mirror of
https://github.com/a2-4am/passport.git
synced 2024-05-28 21:41:27 +00:00
shave some bytes
This commit is contained in:
4am
parent
ce2e3b5813
commit
98c8529f45
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@ -522,8 +522,7 @@ Do555
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tax
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pla
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pha
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ldy #3
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jsr modify
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jsr modify3
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!byte $4C,$18,$05 ; JMP $0518
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clc
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txa
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@ -72,15 +72,13 @@
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adc #0
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pha
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tya
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ldy #3
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jsr modify
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jsr modify3
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!byte $C9,$DE ;CMP #$DE
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!byte $EA ;NOP
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pla
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.patch
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ldx #0
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ldy #3 ; passport-test-suite/Borrowed Time.woz [Z=1] reaches here
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jsr modify
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ldx #0 ; passport-test-suite/Borrowed Time.woz [Z=1] reaches here
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jsr modify3
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!byte $C9,$AA ;CMP #$AA
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!byte $EA ;NOP
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plp
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@ -16,8 +16,7 @@
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jsr compare2 ; if T01,S08,$D6 ==
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!byte $4C,$D5
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bcs .exit ; passport-test-suite/Castle Wolfenstein.woz [C=0] matches
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iny
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jsr modify ; then set T01,S08,$D6 =
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jsr modify3 ; then set T01,S08,$D6 =
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!byte $E8,$D0,$32
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.exit
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}
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@ -54,8 +54,7 @@
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jsr PrintByID
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!byte s_beforedos
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tay
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jsr modify ; then set T02,S03,$00 =
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jsr modify3 ; then set T02,S03,$00 =
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!byte $4C,$84,$9D
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.exit
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}
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@ -25,7 +25,7 @@
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jsr PrintByID
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!byte s_diskvol0x
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jsr inx6
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jsr modify
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jsr modify1
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!byte $00
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.exit
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}
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@ -38,7 +38,7 @@
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tax
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.swapper2
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lda #$FF ; modified at runtime
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jsr modify ; offset $08. $D5 -> 9B
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jsr modify1 ; offset $08. $D5 -> 9B
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!byte $9B
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.specific
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@ -144,8 +144,7 @@
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;
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lda #$01
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ldx #$07
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tay
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jsr modify ; set T00,S01,$07 =
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jsr modify1 ; set T00,S01,$07 =
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!byte $2C
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;
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@ -166,11 +165,10 @@
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;
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lda #$05
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ldx #$15
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dey
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jsr compare ; if T00,S05,$15 ==
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jsr compare2 ; if T00,S05,$15 ==
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!byte $A5,$2F
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bcs .exit ; passport-test-suite/Math Blaster v080584.woz [C=0] matches
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jsr modify ; then set T00,S05,$15 =
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jsr modify2 ; then set T00,S05,$15 =
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!byte $A9,$00
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;
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@ -58,30 +58,25 @@
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bmi .exit
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.variant1
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dey
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jsr modify
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jsr modify2
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!byte $AA,$A2 ; new JMP entry point ($0900 when decrypted)
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ldx #$20
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iny
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jsr modify
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jsr modify3
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!byte $EA ; NOP
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!byte $A9,$35 ; LDA #$35
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bvc .exit ; always branches
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.variant2
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dey
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jsr modify ; new JMP entry point ($0903 when decrypted)
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jsr modify2 ; new JMP entry point ($0903 when decrypted)
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!byte $FA,$F2
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bvc .variant2and3common ; always branches
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.variant3
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dey
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jsr modify ; new JMP entry point ($0903 when decrypted)
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jsr modify2 ; new JMP entry point ($0903 when decrypted)
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!byte $A9,$A1
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.variant2and3common
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ldx #$20
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iny
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jsr modify
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jsr modify3
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!byte $EA ; NOP
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!byte $A9,$27 ; LDA #$27
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@ -24,13 +24,12 @@
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bcs .exit
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lda #$03
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ldx #$9A
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tay
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jsr compare ; and T00,S03,$9A ==
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jsr compare3 ; and T00,S03,$9A ==
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!byte $4C,$B3,$B6; JMP $B6B3
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bcs .exit ; passport-test-suite/MIRV.woz [C=0] matches
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jsr PrintByID
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!byte s_dakin5
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jsr modify ; then set T00,S03,$9A =
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jsr modify3 ; then set T00,S03,$9A =
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!byte $C9,$AA
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!byte $D0
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.exit
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@ -10,8 +10,7 @@
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lda #$01
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ldx #$EE
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tay
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jsr compare ; and T00,S01,$EE ==
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jsr compare1 ; and T00,S01,$EE ==
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!byte $FB
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bcs .exit
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@ -13,12 +13,12 @@ T00_JMPB660
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; RWTS jumps to $B660 instead of
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; checking third data prologue
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;
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jsr compare ; if T00,S02,$F6 ==
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jsr compare3 ; if T00,S02,$F6 ==
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!byte $4C,$60,$B6
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bcs + ; passport-test-suite/Analogies Tutorial.woz [C=0] matches
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jsr PrintByID
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!byte s_jmpb660
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jsr modify ; then set T00,S02,$F6 =
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jsr modify3 ; then set T00,S02,$F6 =
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!byte $BD,$8C,$C0
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;
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; RWTS swapper forcibly reinstalls a jump to $B720 instead of writing
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@ -34,7 +34,6 @@
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+ lda #$0F
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ldx #$6B
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ldy #$11
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jsr compare ; if T00,S0F,$6B ==
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!byte $BD,$8C,$C0
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!byte $10,$FB
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@ -14,15 +14,14 @@
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lda #8
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ldx #$C9
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ldy #3
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jsr modify
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jsr modify3
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!byte $20,$2A,$BB ;JSR $BB2A
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;adjust write-timing
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lda #$9
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ldx #$89
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jsr modify
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jsr modify3
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!byte $04 ;sync delay
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!byte $48 ;PHA
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!byte $68 ;PLA
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@ -68,7 +68,7 @@
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jsr modify1 ; then set T00,S01,$8E =
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!byte $F8 ; change branch to unconditionally jump to success path
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ldx #$92
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jsr modify ; and set T00,S01,$92 =
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jsr modify1 ; and set T00,S01,$92 =
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!byte $F1 ; change branch to unconditionally jump to success path
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bvc .exit ; always branches
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@ -29,11 +29,10 @@
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jsr PrintByID
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!byte s_bytrack
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ldx #$81
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tay
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jsr modify
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jsr modify1
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!byte $2C
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ldx #$84
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jsr modify
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jsr modify1
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!byte $2C
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.exit
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}
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@ -19,8 +19,7 @@
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jsr PrintByID
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!byte s_diskvol0x
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jsr inx0B
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iny
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jsr modify
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jsr modify1
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!byte $35 ; 'LM = PEEK(KB - 2055)' instead
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.exit
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}
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