all label naming conflicts resolved

This commit is contained in:
FeralChild64 committed 2019-10-02 22:45:36 +02:00
1 parent 9fd0297e51
commit c3cbfcebfb
27 files changed
+222 -251

No files matched your search

+18 -18
View File
@@ -36,7 +36,7 @@ basic_execute_statement:
// Check for RUN/STOP
lda STKEY
bmi !+
jmp basic_do_break
jmp cmd_stop
!:
// Skip over any white space and :
ldy #0
@@ -53,8 +53,8 @@ basic_execute_statement:
// jsr printf
// .text "LINE PTR = $"
// .byte $f1,<basic_current_line_ptr,>basic_current_line_ptr
// .byte $f0,<basic_current_line_ptr,>basic_current_line_ptr
// .byte $f1,<OLDTXT,>OLDTXT
// .byte $f0,<OLDTXT,>OLDTXT
// .text ", STATEMENT PTR = $"
// .byte $f1,<TXTPTR,>TXTPTR
// .byte $f0,<TXTPTR,>TXTPTR
@@ -119,7 +119,7 @@ not_a_token:
// BASIC programmers should implement communication with drives
// the standard way, handling channels properly. Besides,
// current implementation does not support characters under ROM
ldx basic_current_line_number+1
ldx CURLIN+1
cpx #$ff
bne !+
// We are in direct mode, allow wedge to handle '@' sign
@@ -175,7 +175,7 @@ basic_end_of_line:
// one.
// Are we in direct mode
lda basic_current_line_number+1
lda CURLIN+1
cmp #$ff
bne basic_not_direct_mode
@@ -184,17 +184,17 @@ basic_end_of_line:
basic_not_direct_mode:
// Copy line number to previous line number
lda basic_current_line_number+0
sta basic_previous_line_number+0
lda basic_current_line_number+1
sta basic_previous_line_number+1
lda CURLIN+0
sta OLDLIN+0
lda CURLIN+1
sta OLDLIN+1
// Advance the basic line pointer to the next line
jsr basic_follow_link_to_next_line
// Are we at the end of the program?
lda basic_current_line_ptr+0
ora basic_current_line_ptr+1
lda OLDTXT+0
ora OLDTXT+1
bne basic_execute_from_current_line
// End of program found
@@ -210,33 +210,33 @@ basic_execute_from_current_line:
jmp basic_main_loop
!:
// Skip pointer and line number to get address of first statement
lda basic_current_line_ptr+0
lda OLDTXT+0
clc
adc #4
sta TXTPTR+0
lda basic_current_line_ptr+1
lda OLDTXT+1
adc #0
sta TXTPTR+1
ldy #2
#if CONFIG_MEMORY_MODEL_60K
ldx #<basic_current_line_ptr
ldx #<OLDTXT
jsr peek_under_roms
#else // CONFIG_MEMORY_MODEL_38K
lda (basic_current_line_ptr),y
lda (OLDTXT),y
#endif
sta basic_current_line_number+0
sta CURLIN+0
iny
#if CONFIG_MEMORY_MODEL_60K
jsr peek_under_roms
#else // CONFIG_MEMORY_MODEL_38K
lda (basic_current_line_ptr),y
lda (OLDTXT),y
#endif
sta basic_current_line_number+1
sta CURLIN+1
jmp basic_execute_statement