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migrated code to pragma-like ROM layout definitions

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This commit is contained in:
FeralChild64 committed 2020-01-15 20:06:14 +01:00
1 parent 435ff6bbc2
commit 63c0404313
326 files changed
+1553 -1840
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c64/basic/,stubs/a408.reason.s
+4 -4
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@@ -1,9 +1,9 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
REASON:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/a453.unknown.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/a57c.chrnch.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Official BASIC routine, described in:
@@ -12,6 +14,3 @@
CHRNCH:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/a644.new.s
+4 -4
View File
@@ -1,9 +1,9 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and real implementation
new:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/a659.setcharptr.s
+4 -4
View File
@@ -1,4 +1,7 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
// see: https://www.lemon64.com/forum/viewtopic.php?t=64721&sid=bc400a5a6d404f8f092e4d32a92f5de7
@@ -6,6 +9,3 @@
setcharptr:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/a71a.qplop.s
+3 -4
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@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Official BASIC routine, described in:
@@ -12,6 +14,3 @@
QPLOP:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/a7e4.gone.s
+3 -4
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@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Official BASIC routine, described in:
@@ -12,6 +14,3 @@
GONE:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/ad9e.frmevl.s
+4 -4
View File
@@ -1,9 +1,9 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
FRMEVL:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/ae86.eval.s
+3 -4
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@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Official BASIC routine, described in:
@@ -12,6 +14,3 @@
EVAL:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/e38b.error.s
+3 -4
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@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Official BASIC routine, described in:
@@ -12,6 +14,3 @@
ERROR:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/e3bf.init.s
+4 -4
View File
@@ -1,9 +1,9 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
INIT:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/,stubs/e453.rvect.s
+4 -4
View File
@@ -1,9 +1,9 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
RVECT:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/a533.linkprg.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Well-known BASIC routine, described in:
@@ -90,6 +92,3 @@ linkprg_end_of_line_search:
sta OLDTXT+0
jmp linkprg_loop
#endif // ROM layout
c64/basic/a68e.runc.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Well-known BASIC routine, described in:
//
@@ -26,6 +28,3 @@ RUNC:
sta TXTPTR+1
rts
#endif // ROM layout
c64/basic/a7ae.newstt.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Well-known BASIC routine, described in:
//
@@ -17,6 +19,3 @@ NEWSTT:
// For now, lets cheat a little - this should provide some compatibility:
jmp cmd_run
#endif // ROM layout
c64/basic/ab1e.strout.s
+3 -4
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@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Print string at $YYAA
// Computes Mapping the 64 p101
@@ -33,6 +35,3 @@ STROUT:
pla // XXX can we use plx_trash_a here?
tax
rts
#endif // ROM layout
c64/basic/basic_adray1.s
+4 -4
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@@ -1,9 +1,9 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
basic_adray1:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/basic_adray2.s
+3 -4
View File
@@ -1,9 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
basic_adray2:
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/basic/basic_delete_line.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Delete the current BASIC line, which is assumed to have already
// been found with basic_find_line.
@@ -82,6 +84,3 @@ basic_delete_line:
clc
rts
#endif // ROM layout
c64/basic/basic_do_error.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Computes Mapping the 64 p93
@@ -31,6 +33,3 @@ basic_do_error:
ldx #$FE
txs
jmp basic_main_loop
#endif // ROM layout
c64/basic/basic_execute_line.s
+3 -4
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@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Jump back into the BASIC execute line loop
// after first checking that we have a colon
@@ -367,6 +369,3 @@ basic_command_jump_table:
.word cmd_unimplemented-1
.word cmd_unimplemented-1
.word cmd_unimplemented-1
#endif // ROM layout
c64/basic/basic_find_line.s
+4 -4
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@@ -1,4 +1,7 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Find the BASIC line with number LINNUM
@@ -81,6 +84,3 @@ more_lines_exist:
sta OLDTXT+0
jmp basic_find_line_loop
#endif // ROM layout
c64/basic/basic_find_next_line.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Advance OLDTXT by following the
// link to the next line
@@ -27,6 +29,3 @@ basic_find_next_line:
pla
sta OLDTXT+0
rts
#endif // ROM layout
c64/basic/basic_follow_link_to_next_line.s
+3 -5
View File
@@ -1,5 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
basic_follow_link_to_next_line:
ldy #0
@@ -24,6 +25,3 @@ basic_follow_link_to_next_line:
pla
sta OLDTXT+0
rts
#endif // ROM layout
c64/basic/basic_insert_line.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Insert the tokenised line stored at $0200.
// First work out where in the list to put it
@@ -100,6 +102,3 @@ line_store_loop:
clc
rts
#endif // ROM layout
c64/basic/basic_main_loop.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
basic_main_loop:
@@ -176,6 +178,3 @@ not_a_line:
sta CURLIN+1
jmp basic_execute_statement
#endif // ROM layout
c64/basic/basic_parse_line_number.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
basic_parse_line_number:
@@ -27,6 +29,3 @@ ml_bad_line_number:
sta LINNUM+1
clc
rts
#endif // ROM layout
c64/basic/basic_shift_mem_down.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
basic_shift_mem_down_and_relink:
@@ -171,6 +173,3 @@ relink_down_loop:
clc
rts
#endif // ROM layout
c64/basic/basic_shift_mem_up.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
basic_shift_mem_up_and_relink:
@@ -203,6 +205,3 @@ relink_up_loop:
bcs relink_up_next_line
rts
#endif // ROM layout
c64/basic/basic_vector_defaults.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Default values for BASIC vectors - described in:
@@ -20,6 +22,3 @@ basic_vector_defaults_2:
.word basic_adray1 // ADRAY1
.word basic_adray2 // ADRAY2
#endif // ROM layout
c64/basic/bdcd.linprt.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Well-known BASIC routine, described in:
@@ -11,6 +13,3 @@ LINPRT:
// XXX This is temporary, to allow some software to work!
// To be replaced by real impleementation.
jmp print_integer
#endif // ROM layout
c64/basic/c000.skip_gap.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Skip the gap between $C000-$DFFF
.fill $2000, $00
#endif // ROM layout
c64/basic/commands/cmd_break.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
cmd_stop:
@@ -23,6 +25,3 @@ cmd_stop:
cmd_end:
jmp basic_main_loop
#endif // ROM layout
c64/basic/commands/cmd_list.s
+4 -4
View File
@@ -1,4 +1,7 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// LIST basic text.
// XXX - Does not currently support line number ranges
@@ -147,6 +150,3 @@ list_is_literal:
list_end_of_line:
// Print end of line
jmp print_return
#endif // ROM layout
c64/basic/commands/cmd_load.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
cmd_load:
@@ -129,6 +131,3 @@ load_no_error:
// XXX - should run program if LOAD was used in program mode
jmp basic_main_loop
#endif // ROM layout
c64/basic/commands/cmd_new.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
cmd_new:
@@ -80,6 +82,3 @@ basic_do_clr:
sta STREND+1
rts
#endif // ROM layout
c64/basic/commands/cmd_rem.s
+4 -4
View File
@@ -1,9 +1,9 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// REM statement just skips to the next line
cmd_rem:
jmp basic_end_of_line
#endif // ROM layout
c64/basic/commands/cmd_run.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
cmd_run:
@@ -23,6 +25,3 @@ cmd_goto:
!:
// Run it!
jmp basic_execute_from_current_line
#endif // ROM layout
c64/basic/commands/cmd_sys.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
cmd_sys:
@@ -69,6 +71,3 @@ cmd_sys_setup_call:
cmd_sys_hack_str:
.byte $FF, $AC, $36, $35, $36, $00
#endif // ROM layout
c64/basic/commands/cmd_unimplemented.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Default handler for all not-yet-implemented commands
@@ -156,6 +158,3 @@ cmd_go:
cmd_unimplemented:
jmp do_NOT_IMPLEMENTED_error
#endif // ROM layout
c64/basic/do_basic_error.s
+4 -5
View File
@@ -1,6 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// As many errors are triggered from many places in the BASIC
// As many errors are triggered from many places in the BASIC
// interprettor, it is important to have an efficicent means of
// calling them.
// LDX #$nn / jmp do_basic_error
@@ -167,6 +169,3 @@ do_basic_error:
// XXX - Restore stack depth first?
jmp basic_main_loop
#endif // ROM layout
c64/basic/fac1_mul.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Multiply Floating Point Accumulator by 10
// = 8x + 2x
@@ -97,6 +99,3 @@ f1md2_l1:
dey
bpl f1md2_l1
rts
#endif // ROM layout
c64/basic/init/a000.cold_start_vector.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Computes Mapping the C64 p88
.word basic_cold_start
#endif // ROM layout
c64/basic/init/a002.warm_start_vector.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Computes Mapping the C64 p88
.word basic_warm_start
#endif // ROM layout
c64/basic/init/basic_cold_start_internal.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Continuation of the BASIC cold start routine
@@ -41,6 +43,3 @@ basic_cold_start_internal:
// jump into warm start loop
jmp basic_warm_start
#endif // ROM layout
c64/basic/init/basic_warm_start_internal.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Continuation of the BASIC cold start routine
@@ -28,6 +30,3 @@ basic_warm_start_real:
!:
jmp basic_main_loop
#endif // ROM layout
c64/basic/init/e394.basic_cold_start.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// BASIC Cold start entry point
@@ -23,6 +25,3 @@ basic_cold_start:
// Remaining part would not fit here
jmp basic_cold_start_internal
#endif // ROM layout
c64/basic/init/e3b7.basic_warm_start.jmp.s
+4 -4
View File
@@ -1,10 +1,10 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Clear screen etc, show READY prompt.
basic_warm_start:
jmp basic_warm_start_real
#endif // ROM layout
c64/basic/init/e422.initmsg.jmp.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Well-known BASIC routine, described in:
@@ -10,6 +12,3 @@
INITMSG:
jmp initmsg_real
#endif // ROM layout
c64/basic/init/initmsg_bytes_free.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Print out the amount of free bytes - for the startup banner
@@ -20,6 +22,3 @@ initmsg_bytes_free:
// Print rest of the start up message
ldx #34
jmp print_packed_message
#endif // ROM layout
c64/basic/init/initmsg_real.s
+4 -4
View File
@@ -1,4 +1,7 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Routine is too long to fit in the original location
@@ -151,6 +154,3 @@ initmsg_real:
#endif
#endif // ROM layout
c64/basic/init/startup_banner.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Startup banner, to be displayed during cold start
@@ -111,6 +113,3 @@ pre_revision_string:
// .byte $0D,$05,$92,$00
#endif
#endif // ROM layout
c64/basic/init_oldtxt.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
init_oldtxt:
@@ -9,6 +11,3 @@ init_oldtxt:
sta OLDTXT+1
rts
#endif // ROM layout
c64/basic/injest_comma.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Consummes a comma in a BASIC code, C set for no coma found
@@ -19,6 +21,3 @@ injest_comma:
injest_comma_found:
clc
rts
#endif // ROM layout
c64/basic/injest_number.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Parse a number from the input buffer at (TXTPTR)
@@ -152,6 +154,3 @@ erase_fac1:
sta FACOV
rts
#endif // ROM layout
c64/basic/pack_word.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Pack a word using the simple compression scheme.
// This has to be the same implementation as in compress_text.c
@@ -255,6 +257,3 @@ not_a_match:
// Not a char that we can pack, so return 0
lda #$00
rts
#endif // ROM layout
c64/basic/peek_line_pointer_null_check.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Return C=1 if a pointer in BASIC memory space is NULL, else C=0
// X = ZP pointer to check
@@ -34,6 +36,3 @@ peek_line_pointer_null_check:
ptr_not_null:
sec
rts
#endif // ROM layout
c64/basic/print_integer.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Works similar to $BDCD in original C64 BASIC
// XXX Should eventually get replaced by a more flexible and optimal routine.
@@ -144,6 +146,3 @@ number_table_hi:
.byte 0,8,1,9,2
.byte 1,6,3,8,4
.byte 3,2,7,6,8
#endif // ROM layout
c64/basic/print_packed_message.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// This routine prints messages that have been packed
// using the make_error_tables program.
@@ -228,6 +230,3 @@ is_uncommon_char:
phy_trash_a
jmp has_nybl
#endif // ROM layout
c64/basic/ready_message.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
ready_message:
@@ -6,6 +8,3 @@ ready_message:
// information.
ldx #29
jmp print_packed_message
#endif // ROM layout
c64/basic/rom_revision/a004.identifier.s
+4 -4
View File
@@ -1,10 +1,10 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Computes Mapping the 64, p89
// 8 character name
// MEGABAS2 = "MEGA BASIC 2"
.byte $4D,$45,$47,$41,$42,$41,$53,$32
#endif // ROM layout
c64/basic/rom_revision/bf52.rom_revision_basic.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// !!! PROPOSAL ONLY !!! PROPOSAL ONLY !!! NOT FOR USING EXTERNALLY YET !!!
@@ -31,6 +33,3 @@ rom_revision_basic_string:
.byte $00 // marks the end of string
__rom_revision_basic_end:
#endif // ROM layout
c64/basic/rom_revision/e4b7.rom_revision_kernal.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// !!! PROPOSAL ONLY !!! PROPOSAL ONLY !!! NOT FOR USING EXTERNALLY YET !!!
@@ -45,6 +47,3 @@ rom_revision_kernal_string:
.byte $00 // marks the end of string
__rom_revision_kernal_end:
#endif // ROM layout
c64/basic/select_device.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
select_device:
@@ -17,6 +19,3 @@ select_device:
ldx #$08
!:
rts
#endif // ROM layout
c64/basic/tokenise_line.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// Tokenise a line of BASIC
// Stored at $0200
@@ -268,6 +270,3 @@ done_searching_for_token:
sec
lda #$00
rts
#endif // ROM layout
c64/basic/under_rom_routines.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
// IMPORTANT:
// These routines lengths cannot be changed without changing
@@ -154,6 +156,3 @@ smd1:
rts
#endif
#endif // ROM layout
c64/basic/wedge_dos.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
#if CONFIG_DOS_WEDGE
@@ -258,6 +260,3 @@ wedge_dos_setnam:
jmp JSETNAM
#endif // CONFIG_DOS_WEDGE
#endif // ROM layout
c64/basic/wedge_tape.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
#if CONFIG_TAPE_WEDGE
@@ -34,6 +36,3 @@ wedge_tape:
#endif // CONFIG_TAPE_WEDGE
#endif // ROM layout
c64/kernal/,disabled/u64_load.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// LOAD routine hook for fast loading via UltiDOS
@@ -130,6 +132,3 @@ u64_load_check_status_ok:
jmp !-
!:
rts
#endif // ROM layout
c64/kernal/,stubs/e6b6.advance_cursor.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/kernal/,stubs/e701.previous_line.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/kernal/,stubs/e716.chrout_screen.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// Screen CHROUT
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/kernal/,stubs/e96c.insert_line_at_top.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// Insert line at top of screen
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/kernal/,stubs/f3f6.unknown.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/kernal/,stubs/f646.iec_close.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// IEC close
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/kernal/,stubs/fd90.unknown.s
+4 -4
View File
@@ -1,8 +1,8 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// XXX provide documentation and implementation
STUB_IMPLEMENTATION()
#endif // ROM layout
c64/kernal/errors.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// Kernal error codes are described in 'Commodore 64 Programmers Reference Guide', page 306
@@ -91,6 +93,3 @@ kernalstatus_DEVICE_NOT_FOUND:
ora #K_STS_DEVICE_NOT_FOUND
sta IOSTATUS
rts
#endif // ROM layout
c64/kernal/iec/acptr.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Official Kernal routine, described in:
@@ -29,6 +31,3 @@ ACPTR:
#else
jmp kernalerror_ILLEGAL_DEVICE_NUMBER
#endif
#endif // ROM layout
c64/kernal/iec/chkin_iec.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// IEC part of the CHKIN routine
@@ -30,6 +32,3 @@ chkin_iec:
jmp chkin_set_device
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/chrin_iec.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// IEC part of the CHRIN routine
@@ -9,6 +11,3 @@ chrin_iec:
// XXX is this really all?
jmp JACPTR
#endif // ROM layout
c64/kernal/iec/chrout_iec.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// IEC part of the CHROUT routine
@@ -11,6 +13,3 @@ chrout_iec:
jsr JCIOUT
bcc_16 chrout_done_success
jmp chrout_done_fail
#endif // ROM layout
c64/kernal/iec/ciout.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Official Kernal routine, described in:
@@ -48,6 +50,3 @@ ciout_send_byte:
rts
#endif
#endif // ROM layout
c64/kernal/iec/ckout_iec.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// IEC part of the CKOUT routine
@@ -30,6 +32,3 @@ ckout_iec:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/close_iec.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// IEC part of the CLOSE routine
@@ -34,6 +36,3 @@ close_iec_end:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/clrchn_iec.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// IEC part of the CLRCHN routine
@@ -29,6 +31,3 @@ clrchn_iec:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_check_devnum.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Checks whether device number (in .A) is a correct IEC device number
@@ -32,6 +34,3 @@ iec_check_devnum_failed:
rts
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_close_load.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Common part of CLOSE and LOAD/SAVE routines for IEC
@@ -30,6 +32,3 @@ iec_close_load:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_cmd_close.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Kernal internal IEC routine
@@ -22,6 +24,3 @@ iec_cmd_close:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_cmd_open.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Kernal internal IEC routine
@@ -67,6 +69,3 @@ iec_check_channel_openclose:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_pull_release.s
+88 -89
View File
@@ -1,89 +1,88 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
//
// Helper IEC routines to pull/release certain lines
//
// Order of operation is set for extra robustness, on non-emulated hardware
// lines might need few cycles to stabilize (released CLK = DATA considered valid),
// see page 10 of http://www.zimmers.net/anonftp/pub/cbm/programming/serial-bus.pdf
//
#if CONFIG_IEC
iec_pull_atn_clk_release_data:
lda CIA2_PRA
ora #BIT_CIA2_PRA_ATN_OUT // pull
sta CIA2_PRA
// FALLTROUGH
iec_pull_clk_release_data:
lda CIA2_PRA
ora #BIT_CIA2_PRA_CLK_OUT // pull
sta CIA2_PRA
!:
and #$FF - BIT_CIA2_PRA_DAT_OUT // release
bne iec_pull_release_end // branch always
iec_pull_clk_release_data_oneshot:
lda CIA2_PRA
ora #BIT_CIA2_PRA_CLK_OUT // pull
bne !- // branch always
iec_release_atn_clk_data:
lda CIA2_PRA
and #$FF - BIT_CIA2_PRA_ATN_OUT // release
sta CIA2_PRA
// FALLTROUGH
iec_release_clk_data:
lda CIA2_PRA
and #$FF - BIT_CIA2_PRA_DAT_OUT // release
sta CIA2_PRA
and #$FF - BIT_CIA2_PRA_CLK_OUT // release
jmp iec_pull_release_end
iec_release_clk_pull_data:
lda CIA2_PRA
ora #BIT_CIA2_PRA_DAT_OUT // pull
sta CIA2_PRA
and #$FF - BIT_CIA2_PRA_CLK_OUT // release
bne iec_pull_release_end // branch always
iec_pull_data_release_atn_clk:
lda CIA2_PRA
ora #BIT_CIA2_PRA_DAT_OUT // pull
sta CIA2_PRA
and #$FF - BIT_CIA2_PRA_CLK_OUT // release
sta CIA2_PRA
// FALLTROUGH
iec_release_atn:
lda CIA2_PRA
and #$FF - BIT_CIA2_PRA_ATN_OUT // release
// FALLTROUGH
iec_pull_release_end:
sta CIA2_PRA
rts
#endif // CONFIG_IEC
#endif // ROM layout
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Helper IEC routines to pull/release certain lines
//
// Order of operation is set for extra robustness, on non-emulated hardware
// lines might need few cycles to stabilize (released CLK = DATA considered valid),
// see page 10 of http://www.zimmers.net/anonftp/pub/cbm/programming/serial-bus.pdf
//
#if CONFIG_IEC
iec_pull_atn_clk_release_data:
lda CIA2_PRA
ora #BIT_CIA2_PRA_ATN_OUT // pull
sta CIA2_PRA
// FALLTROUGH
iec_pull_clk_release_data:
lda CIA2_PRA
ora #BIT_CIA2_PRA_CLK_OUT // pull
sta CIA2_PRA
!:
and #$FF - BIT_CIA2_PRA_DAT_OUT // release
bne iec_pull_release_end // branch always
iec_pull_clk_release_data_oneshot:
lda CIA2_PRA
ora #BIT_CIA2_PRA_CLK_OUT // pull
bne !- // branch always
iec_release_atn_clk_data:
lda CIA2_PRA
and #$FF - BIT_CIA2_PRA_ATN_OUT // release
sta CIA2_PRA
// FALLTROUGH
iec_release_clk_data:
lda CIA2_PRA
and #$FF - BIT_CIA2_PRA_DAT_OUT // release
sta CIA2_PRA
and #$FF - BIT_CIA2_PRA_CLK_OUT // release
jmp iec_pull_release_end
iec_release_clk_pull_data:
lda CIA2_PRA
ora #BIT_CIA2_PRA_DAT_OUT // pull
sta CIA2_PRA
and #$FF - BIT_CIA2_PRA_CLK_OUT // release
bne iec_pull_release_end // branch always
iec_pull_data_release_atn_clk:
lda CIA2_PRA
ora #BIT_CIA2_PRA_DAT_OUT // pull
sta CIA2_PRA
and #$FF - BIT_CIA2_PRA_CLK_OUT // release
sta CIA2_PRA
// FALLTROUGH
iec_release_atn:
lda CIA2_PRA
and #$FF - BIT_CIA2_PRA_ATN_OUT // release
// FALLTROUGH
iec_pull_release_end:
sta CIA2_PRA
rts
#endif // CONFIG_IEC
c64/kernal/iec/iec_return.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Helper routines to return with error/success
@@ -40,6 +42,3 @@ iec_return_DEVICE_NOT_FOUND:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_rx_byte.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// Receive a byte from the IEC bus.
// Implemented based on https://www.pagetable.com/?p=1135, https://github.com/mist64/cbmbus_doc,
@@ -157,6 +159,3 @@ iec_rx_end:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_rx_check_eoi.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Helper routine to check for EOI while receiving byte from IEC
@@ -40,6 +42,3 @@ iec_rx_check_eoi_done:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_send_file_name.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Sends file (stream) name to IEC device
@@ -43,6 +45,3 @@ iec_send_file_name_done:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_set_idle.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
#if CONFIG_IEC
@@ -13,6 +15,3 @@ iec_set_idle:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_turnaround_to_listen.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// According to http://www.zimmers.net/anonftp/pub/cbm/programming/serial-bus.pdf
// pages 7--8.
@@ -41,6 +43,3 @@ iec_turnaround_to_listen:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_turnaround_to_talk.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// According to http://www.zimmers.net/anonftp/pub/cbm/programming/serial-bus.pdf
// pages 7--8.
@@ -33,6 +35,3 @@ iec_turnaround_to_talk:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_tx_byte.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// Implemented based on https://www.pagetable.com/?p=1135, https://github.com/mist64/cbmbus_doc
@@ -162,6 +164,3 @@ iec_tx_common_finalize:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_tx_command.s
+3 -4
View File
@@ -1,4 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// Implemented based on https://www.pagetable.com/?p=1135, https://github.com/mist64/cbmbus_doc
@@ -42,6 +44,3 @@ iec_tx_command:
#endif // CONFIG_IEC
#endif // ROM layout
c64/kernal/iec/iec_tx_command_finalize.s
+3 -5
View File
@@ -1,5 +1,6 @@
#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0)
// #LAYOUT# STD * #TAKE
// #LAYOUT# * KERNAL_0 #TAKE
// #LAYOUT# * * #IGNORE
// Routine to finalize some IEC commands - which do not end in turnaround and are not followed by others
// Implemented based on https://www.pagetable.com/?p=1135, https://github.com/mist64/cbmbus_doc
@@ -24,6 +25,3 @@ iec_tx_command_finalize:
#endif // CONFIG_IEC
#endif // ROM layout
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