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Fixes to Aga Tower staircases

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Lots of initial work on key doors and other door pairs
This commit is contained in:
aerinon
2019-09-27 22:00:45 -06:00
parent 3df4fe08b3
commit f12659af9d
14 changed files with 752 additions and 266 deletions
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6
asm/spiral.asm
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@@ -13,7 +13,7 @@ SpiralWarp: {
lda $045e : cmp #$5e : beq .gtg ; abort if not spiral - intended room is in A!
cmp #$5f : beq .gtg
.abort
stz $045e :lda $a2 : and #$0f : rtl ; clear,run highjack code and get out
stz $045e : lda $a2 : and #$0f : rtl ; clear,run highjack code and get out
.gtg
phb : phk : plb : phx : phy ; push stuff
@@ -61,7 +61,7 @@ SpiralWarp: {
lda $01 : and #$20 : sta $07 ; zeroVtCam check
ldy #$01 : jsr SetCamera
stz $045e
stz $045e ; clear the staircase flag
ply : plx : plb ; pull the stuff we pushed
lda $a2 : and #$0f ; this is the code we are hijacking
rtl
@@ -103,7 +103,7 @@ LookupSpiralOffset: {
.done
lda $a2 : tax : lda SpiralOffset,x
!add $01 ;add a thing (0 in .easy)
!add $01 ;add a thing (0 in easy case)
rts
}