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shave some bytes

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4am 2021-06-18 01:42:53 -04:00
parent 177591ddf1
commit 6626ec5034
1 changed files with 6 additions and 24 deletions
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30
src/patchers/protecteddos.a
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@ -39,7 +39,6 @@
tax tax
.swapper2 .swapper2
lda #$FF ; modified at runtime lda #$FF ; modified at runtime
;Y=#$01
jsr modify ; offset $08. $D5 -> 9B jsr modify ; offset $08. $D5 -> 9B
!byte $9B !byte $9B
@ -104,14 +103,11 @@
!byte $A2,$D5 !byte $A2,$D5
!byte $8E,$2C,$BF !byte $8E,$2C,$BF
bcs .exitt1 bcs .exitt1
lda #$02 inx
ldx #$B0
ldy #$01 ldy #$01
jsr modify ; then set T01,S02,$B0 = jsr modify ; then set T01,S02,$B0 =
!byte $AD !byte $AD
lda #$02
ldx #$B7 ldx #$B7
;Y=#$01
jsr modify ; and set T01,S02,$B7 = jsr modify ; and set T01,S02,$B7 =
!byte $9B !byte $9B
@ -157,7 +153,6 @@
; ;
; bypass check for duplicate T00,S00 ; bypass check for duplicate T00,S00
; ;
lda #$01
ldx #$93 ldx #$93
ldy #$03 ldy #$03
jsr compare ; if T00,S01,$93 == jsr compare ; if T00,S01,$93 ==
@ -174,7 +169,7 @@
; ;
lda #$05 lda #$05
ldx #$15 ldx #$15
ldy #$02 dey
jsr compare ; if T00,S05,$15 == jsr compare ; if T00,S05,$15 ==
!byte $A5,$2F !byte $A5,$2F
bcs .exit ; passport-test-suite/Math Blaster v080584.woz [C=0] matches bcs .exit ; passport-test-suite/Math Blaster v080584.woz [C=0] matches
@ -185,27 +180,14 @@
; re-enable write mode if it was disabled ; re-enable write mode if it was disabled
; ;
lda #$07 lda #$07
ldx #$48
ldy #$19
jsr compare ; if T00,S07,$48 ==
!byte $A0,$04
!byte $48
!byte $68
!byte $A0,$B9,$BD
!byte $88
!byte $D0,$F8
!byte $A9,WILDCARD
!byte $20,$B8,$BD
!byte $A9,WILDCARD
!byte $20,$B8,$BD
!byte $A9,WILDCARD
!byte $20,$B8,$BD
bcs .writeIsOK
ldx #$4C ldx #$4C
ldy #$01 ldy #$01
jsr compare ; if T00,S07,$4C ==
!byte $A0
bcs + ; passport-test-suite/Bingo Bugglebee Presents Outdoor Safety.woz [C=0] matches
jsr modify ; then set T00,S07,$4C = jsr modify ; then set T00,S07,$4C =
!byte $20 !byte $20
.writeIsOK +
jmp .exit jmp .exit
; subroutines for getting (and erasing) the embedded ; subroutines for getting (and erasing) the embedded