4cade/src/prelaunch/the.last.ninja.a
frankmilliron 147cc25b79
fix a bunch of 128k game reset vectors (#252)
* rename 'last.ninja.a' to 'the.last.ninja.a'

* fix a bunch of 128k game reset vectors

8 more that are more complicated to come.
2020-06-08 08:28:43 -04:00

32 lines
676 B
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;license:MIT
;(c) 2020 by qkumba/Frank M.
!cpu 6502
!to "build/PRELAUNCH/THE.LAST.NINJA",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
inc $3F4 ; force reboot
lda #$60
sta $9F7
jsr $800 ; load DOS
lda #$60
sta $9B5A
jsr $9B05
lda MachineStatus
and #CHEATS_ENABLED
beq +
lda #$a5
sta $A027 ; patch - don't decrease lives
+
+READ_RAM2_NO_WRITE
jsr DisableAccelerator
+READ_RAM1_WRITE_RAM1
jmp $9B5F
!if * > $1C0 {
!error "code is too large, ends at ", *
}