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some nicer debug messages

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This commit is contained in:
Christian Groessler 2013-06-25 00:48:26 +02:00
parent a97e7f4801
commit 1347947f0d
1 changed files with 11 additions and 7 deletions
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18
libsrc/atari/shadow_ram_prepare.s
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@ -58,7 +58,7 @@ cont: ldx #0 ; channel 0
sramprep:
.ifdef DEBUG
print_string "in sramprep"
print_string "entering stage #2"
.endif
; save values of modified system variables and ports
@ -158,11 +158,6 @@ okoko:
sta ICCOM,x
jsr CIOV_org
.ifdef DEBUG
print_string "Stage #2 OK"
jsr delay
.endif
; Save the zero page locations we need
@ -174,6 +169,11 @@ L1: lda sp,x
; copy chargen to low memory
.ifdef DEBUG
print_string "copy chargen to low memory"
print_string "set up high memory"
.endif
lda #>(__SRPREP_LOAD__ + __SRPREP_SIZE__ + __SHADOW_RAM_SIZE__)
sta ptr3+1
lda #<(__SRPREP_LOAD__ + __SRPREP_SIZE__ + __SHADOW_RAM_SIZE__)
@ -235,7 +235,7 @@ do_copy:lda #<__SHADOW_RAM_LOAD__
no_copy:
; copy chargen to its new location
; copy chargen to its new (final) location
lda ptr3
sta ptr1
@ -260,6 +260,10 @@ no_copy:
sta NMIEN ; enable VB again
cli ; and enable IRQs
.ifdef DEBUG
print_string "Stage #2 OK"
jsr delay
.endif
rts