LINKPRG moved to Mega65 extra ROM

This commit is contained in:
FeralChild64 committed 2020-02-27 21:53:36 +01:00
1 parent 56a1431db8
commit 4b381db9f7
5 files changed
+61 -20

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+29 -9
View File
@@ -1,6 +1,7 @@
// #LAYOUT# STD * #TAKE
// #LAYOUT# M65 BASIC_0 #TAKE
// #LAYOUT# M65 BASIC_1 #TAKE-FLOAT
// #LAYOUT# X16 BASIC_0 #TAKE-OFFSET 2000
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
@@ -12,6 +13,14 @@
LINKPRG:
#if (ROM_LAYOUT_M65 && SEGMENT_BASIC_0)
jsr map_BASIC_1
jsr_ind VB1__LINKPRG
jmp map_NORMAL
#else
// Start by getting pointer to the first line
jsr init_oldtxt
@@ -19,11 +28,13 @@ linkprg_loop:
// Is the pointer to the end of the program
ldy #1
#if CONFIG_MEMORY_MODEL_60K
#if ROM_LAYOUT_M65
jsr peek_via_OLDTXT
#elif CONFIG_MEMORY_MODEL_60K
ldx #<OLDTXT+0
jsr peek_under_roms
cmp #$00
#else // CONFIG_MEMORY_MODEL_38K
#else
lda (OLDTXT),y
#endif
@@ -38,10 +49,12 @@ linkprg_loop:
linkprg_end_of_line_search:
#if CONFIG_MEMORY_MODEL_60K
#if ROM_LAYOUT_M65
jsr peek_via_OLDTXT
#elif CONFIG_MEMORY_MODEL_60K
ldx #<OLDTXT+0
jsr peek_under_roms
#else // CONFIG_MEMORY_MODEL_38K
#else
lda (OLDTXT),y
#endif
@@ -70,10 +83,12 @@ linkprg_end_of_line_search:
php
ldy #0
#if CONFIG_MEMORY_MODEL_60K
#if ROM_LAYOUT_M65
jsr poke_via_OLDTXT
#elif CONFIG_MEMORY_MODEL_60K
ldx #<OLDTXT+0
jsr poke_under_roms
#else // CONFIG_MEMORY_MODEL_38K
#else
sta (OLDTXT),y
#endif
@@ -82,9 +97,11 @@ linkprg_end_of_line_search:
adc #0
ldy #1
#if CONFIG_MEMORY_MODEL_60K
#if ROM_LAYOUT_M65
jsr poke_via_OLDTXT
#elif CONFIG_MEMORY_MODEL_60K
jsr poke_under_roms
#else // CONFIG_MEMORY_MODEL_38K
#else
sta (OLDTXT),y
#endif
@@ -93,3 +110,6 @@ linkprg_end_of_line_search:
sta OLDTXT+0
jmp linkprg_loop
#endif // ROM layout
@@ -12,17 +12,19 @@
// Label definitions
.label VB1__INITMSG = $4000 + 2 * 0
.label VB1__tokenise_line = $4000 + 2 * 1
.label VB1__list_single_line = $4000 + 2 * 2
.label VB1__print_packed_message = $4000 + 2 * 3
.label VB1__basic_do_clr = $4000 + 2 * 4
.label VB1__basic_do_new = $4000 + 2 * 5
.label VB1__LINKPRG = $4000 + 2 * 1
.label VB1__tokenise_line = $4000 + 2 * 2
.label VB1__list_single_line = $4000 + 2 * 3
.label VB1__print_packed_message = $4000 + 2 * 4
.label VB1__basic_do_clr = $4000 + 2 * 5
.label VB1__basic_do_new = $4000 + 2 * 6
#else
// Vector table (OpenROMs private!)
.word INITMSG
.word LINKPRG
.word tokenise_line
.word list_single_line
.word print_packed_message
+3 -1
View File
@@ -8,10 +8,12 @@
#import "BASIC_0_combined.sym"
.label peek_under_roms = BASIC_0.proxy_B1_peek_under_roms
.label peek_via_OLDTXT = BASIC_0.proxy_B1_peek_via_OLDTXT
.label poke_via_OLDTXT = BASIC_0.proxy_B1_poke_via_OLDTXT
.label JCHROUT = BASIC_0.proxy_B1_JCHROUT
.label JMEMTOP = KERNAL_0.JMEMTOP
.label plot_set = KERNAL_0.plot_set
.label init_oldtxt = BASIC_0.init_oldtxt
.label rom_revision_basic_string = BASIC_0.rom_revision_basic_string
.label print_integer = BASIC_0.proxy_B1_print_integer
.label print_return = BASIC_0.proxy_B1_print_return
+12 -2
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@@ -6,16 +6,26 @@
//
proxy_B1_peek_under_roms:
proxy_B1_peek_via_OLDTXT:
jsr map_NORMAL
#if CONFIG_MEMORY_MODEL_60K
jsr peek_under_roms
.error "not implemented"
#else // CONFIG_MEMORY_MODEL_38K
lda (OLDTXT),y
#endif
jmp map_BASIC_1
proxy_B1_poke_via_OLDTXT:
jsr map_NORMAL
#if CONFIG_MEMORY_MODEL_60K
.error "not implemented"
#else // CONFIG_MEMORY_MODEL_38K
sta (OLDTXT),y
#endif
jmp map_BASIC_1
proxy_B1_JCHROUT:
+10 -3
View File
@@ -16,7 +16,9 @@ list_single_line:
// Print line number
ldy #3
#if ROM_LAYOUT_M65 || CONFIG_MEMORY_MODEL_60K
#if ROM_LAYOUT_M65
jsr peek_via_OLDTXT
#elif CONFIG_MEMORY_MODEL_60K
jsr peek_under_roms
#else
lda (OLDTXT),y
@@ -25,7 +27,9 @@ list_single_line:
pha
dey
#if ROM_LAYOUT_M65 || CONFIG_MEMORY_MODEL_60K
#if ROM_LAYOUT_M65
jsr peek_via_OLDTXT
#elif CONFIG_MEMORY_MODEL_60K
jsr peek_under_roms
#else
lda (OLDTXT),y
@@ -42,9 +46,12 @@ list_single_line:
sta QTSW
ldy #4
list_print_loop:
#if ROM_LAYOUT_M65 || CONFIG_MEMORY_MODEL_60K
#if ROM_LAYOUT_M65
jsr peek_via_OLDTXT
#elif CONFIG_MEMORY_MODEL_60K
ldx #<OLDTXT
jsr peek_under_roms
cmp #$00