Code;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Crystal Switch ;
; for SMWCP ;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
XDISPS = $FFF3 ;xpos relative to spritex
YDISPS = $0002 ;ram substitute
WIDTH = $000D ;width of interaction field
HEIGHT = $000D
FRAMES_BLUE dcb $00,$00,$01,$02 ;used when the red blocks are in
FRAMES_RED dcb $01,$02,$03,$03 ;used when the blue blocks are in
Manual1 = $7FC070 ;manual trigger value for the blue blocks. manual trigger area can be found in LM's help file.
Manual2 = $7FC071 ;manual trigger value for the blue blocks. manual trigger area can be found in LM's help file.
dcb "INIT"
STZ $AA,x
RTL
dcb "MAIN"
PHB
PHK
PLB
JSR SPRITE_ROUTINE
PLB
RTL
SPRITE_ROUTINE
;JSL $01B44F
JSR SUB_GFX
STZ $B6,x
LDA $9D
BNE RETURN
JSR SOLIDITY
JSL $01802A
LDA $13
AND #$03
BEQ CONTINUE
LDA $14AF
BNE BLUEIN
LDA Manual1
BEQ CONTINUE
LDA Manual1
SEC
SBC #$01
STA Manual1
STA Manual2
BRA CONTINUE
BLUEIN
LDA Manual1
CMP #$03
BEQ CONTINUE
LDA Manual1
CLC
ADC #$01
STA Manual1
STA Manual2
CONTINUE
JSL $01A7DC
BCC RETURN
JSR SUB_VERT_POS
LDA $0E
CMP #$E6
BPL RETURN
LDA #$A0
STA $7D
JSL $01AB99
LDA $14AF
EOR #$01
STA $14AF
RETURN
RTS
;my solidity routine, beefier than it should be i think
;slightly hacked to replace YDISPS with value in RAM
SOLIDITY
PHP ;preserve status
SEP #$30 ;8bit AXY
STZ $00 ;reset scratch ram used here
STZ $01
STZ $02
;optional yoshi displacement
LDY #$E0 ;yoshiless displacement
LDA $187A ;yoshi flag
BEQ NoYoshiB
LDY #$D0 ;yoshi displacement
NoYoshiB
TYA ;Y->A
STA $04
LDA #$FF ;signed
STA $05
;test left edge
LDA $14E0,x ;xhigh
XBA
LDA $E4,x ;xlow
REP #$20 ;16bit A
CLC
ADC.w #XDISPS ;add displacement word
CMP $94 ;compare mario x
SEP #$20 ;8bit A again
BCS HorzOut ;if Mario's X is smaller, then mario is to the left of sprite
;within from left, test right
LDA $14E0,x ;load x positions again
XBA
LDA $E4,x
REP #$20 ;16bit A
CLC
ADC.w #WIDTH ;add width, test right
STA $00 ;scratch
LDA $94 ;load mario X
CMP $00 ;compare operated value
SEP #$20 ;8bit A again
BCS HorzOut
LDA #$01 ;within horizontal range, set bit0 of $02
TSB $02
HorzOut ;skip label for horizontal range, now test vertical range
;test Ytop A
LDA $14D4,x ;yhigh
XBA
LDA $D8,x ;ylow
REP #$20 ;16bit A
CLC
ADC.w #YDISPS ;add displacement word
;ADC TEMP
CLC
ADC $04
CMP $96 ;compare mario y
SEP #$20 ;8bit A again
BCS VertTopOut ;if Mario's Y is smaller, then mario is ? of sprite
;Ytop B
LDA $14D4,x ;load x positions again
XBA
LDA $D8,x
REP #$20 ;16bit A
CLC
ADC.w #YDISPS ;add width, test right
;ADC TEMP
CLC
ADC.w #$0006 ;6px 'bufferzone'
CLC
ADC $04
STA $00 ;scratch
LDA $96 ;load mario X
CMP $00 ;compare operated value
SEP #$20 ;8bit A again
BCS VertTopOut
LDA #$02 ;within vertical top range
TSB $02
JMP SkipVerts
VertTopOut ;not in YTop, try Y center
;test Ycent A
LDA $14D4,x ;yhigh
XBA
LDA $D8,x ;ylow
REP #$20 ;16bit A
CLC
ADC.w #YDISPS ;add displacement word
;ADC TEMP
CLC
ADC.w #$0006 ;add 6 px
CLC
ADC $04
CMP $96 ;compare mario y
SEP #$20 ;8bit A again
BCS VertCentOut ;if Mario's Y is smaller, then mario is ? of sprite
;Ycent B
LDA $14D4,x ;load x positions again
XBA
LDA $D8,x
REP #$20 ;16bit A
CLC
ADC.w #YDISPS ;add width, test right
;ADC TEMP
CLC
ADC.w #HEIGHT ;add height
SEC
SBC.w #$0006 ;6px 'buffer zone' too
CLC
ADC.w #$0010 ;16px
CLC
ADC $04
STA $00 ;scratch
LDA $96 ;load mario X
CMP $00 ;compare operated value
SEP #$20 ;8bit A again
BCS VertCentOut
LDA #$04 ;within vertical cent range
TSB $02
BRA SkipVerts
VertCentOut ;not in Ycent, try Y bottom
LDA $14D4,x ;yhigh
XBA
LDA $D8,x ;ylow
REP #$20 ;16bit A
CLC
ADC.w #YDISPS ;add displacement word
;ADC TEMP
CLC
ADC.w #HEIGHT
CLC
ADC.w #$0010 ;add 16px, since it's relative to mario's head instead of his feet here
SEC
SBC.w #$0006 ;sub 6px buffer
CLC
ADC $04
CMP $96 ;compare mario y
SEP #$20 ;8bit A again
BCS SkipVerts
;Ybot B
LDA $14D4,x ;load x positions again
XBA
LDA $D8,x
REP #$20 ;16bit A
CLC
ADC.w #YDISPS ;add width, test right
;ADC TEMP
CLC
ADC.w #HEIGHT ;add height
CLC
ADC.w #$0016 ;add 16px for marios head again
CLC
ADC $04
STA $00 ;scratch
LDA $96 ;load mario X
CMP $00 ;compare operated value
SEP #$20 ;8bit A again
BCS SkipVerts
LDA #$08 ;within vertical bottom range
TSB $02
SkipVerts
;rising mario
;placement on top of sprite
LDA $02 ;test 2 bits for X range and Y top
AND #$03 ;low 2 bits
CMP #$03
BEQ HandleStand ;handle mario standingon platform
LDA $02
AND #$05 ;test xrange and ycent
CMP #$05
BEQ HandleCent
LDA $02
AND #$09 ;test xbottom and ybottom
CMP #$09
BEQ HandleBumpHead
JMP ReturnSLD ;bottom out
HandleCent
JSR SUB_HORZ_POS ;get side of sprite mario is on
CPY #$00 ;compare result
BEQ MarioLeftRight
;Marioleftright
LDA $7B ;load xspd
BMI NoClipXY ;don't clip if going in direction that isn't blocked
STZ $7B ;clip if required
JMP ReturnSLD ;ret
MarioLeftRight
LDA $7B ;load xspd
BPL NoClipXY
STZ $7B
JMP ReturnSLD ;ret
NoClipXY
JMP ReturnSLD ;return
HandleBumpHead
LDA $7D ;if rising, set falling speed
BPL DontClipYS
LDA #$08 ;set falling speed
STA $7D
DontClipYS
JMP ReturnSLD ;return
HandleStand
LDA $7D ;mario Y
BPL FallingMario
;handle bumping from the underside if needed
BRA ReturnSLD ;TEMP: return
FallingMario
SEP #$20 ;8bit A
LDA #$01 ;set riding sprite
STA $1471
STZ $7D ;no Yspd
LDY #$E0 ;displacement no yoshi
LDA $187A ;yoshi flag
BEQ NoYoshiA
LDY #$D0 ;displacement yoshi
NoYoshiA
INY
TYA ;chosen displacement to A
CLC
ADC $D8,x ;sprite y lo
STA $96 ;mario y lo
LDA $14D4,x ;sprite y hi
ADC #$FF ;inverse carry
STA $97
;now add ydisps...
REP #$20 ;16bit A
LDA $96
;CLC
ADC.w #YDISPS
;ADC TEMP
STA $96 ;modded ypos
ReturnSLD
PLP ;restore status
RTS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; GRAPHICS ROUTINE
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
TILEMAP = $C0
SUB_GFX
JSR GET_DRAW_INFO
LDA $00
STA $0300,y
LDA $01
STA $0301,y
LDA #TILEMAP
STA $0302,y
LDA $15F6,x
ORA $64
STA $0303,y
INY
INY
INY
INY
LDY #$02
LDA #$00
JSL $01B7B3
RTS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; GET_DRAW_INFO
; This is a helper for the graphics routine. It sets off screen flags, and sets up
; variables. It will return with the following:
;
; Y = index to sprite OAM ($300)
; $00 = sprite x position relative to screen boarder
; $01 = sprite y position relative to screen boarder
;
; It is adapted from the subroutine at $03B760
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
SPR_T1 dcb $0C,$1C
SPR_T2 dcb $01,$02
GET_DRAW_INFO STZ $186C,x ; reset sprite offscreen flag, vertical
STZ $15A0,x ; reset sprite offscreen flag, horizontal
LDA $E4,x ; \
CMP $1A ; | set horizontal offscreen if necessary
LDA $14E0,x ; |
SBC $1B ; |
BEQ ON_SCREEN_X ; |
INC $15A0,x ; /
ON_SCREEN_X LDA $14E0,x ; \
XBA ; |
LDA $E4,x ; |
REP #$20 ; |
SEC ; |
SBC $1A ; | mark sprite invalid if far enough off screen
CLC ; |
ADC.W #$0040 ; |
CMP.W #$0180 ; |
SEP #$20 ; |
ROL A ; |
AND #$01 ; |
STA $15C4,x ; /
BNE INVALID ;
LDY #$00 ; \ set up loop:
LDA $1662,x ; |
AND #$20 ; | if not smushed (1662 & 0x20), go through loop twice
BEQ ON_SCREEN_LOOP ; | else, go through loop once
INY ; /
ON_SCREEN_LOOP LDA $D8,x ; \
CLC ; | set vertical offscreen if necessary
ADC SPR_T1,y ; |
PHP ; |
CMP $1C ; | (vert screen boundry)
ROL $00 ; |
PLP ; |
LDA $14D4,x ; |
ADC #$00 ; |
LSR $00 ; |
SBC $1D ; |
BEQ ON_SCREEN_Y ; |
LDA $186C,x ; | (vert offscreen)
ORA SPR_T2,y ; |
STA $186C,x ; |
ON_SCREEN_Y DEY ; |
BPL ON_SCREEN_LOOP ; /
LDY $15EA,x ; get offset to sprite OAM
LDA $E4,x ; \
SEC ; |
SBC $1A ; | $00 = sprite x position relative to screen boarder
STA $00 ; /
LDA $D8,x ; \
SEC ; |
SBC $1C ; | $01 = sprite y position relative to screen boarder
STA $01 ; /
RTS ; return
INVALID PLA ; \ return from *main gfx routine* subroutine...
PLA ; | ...(not just this subroutine)
RTS ; /
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; SUB_OFF_SCREEN
; This subroutine deals with sprites that have moved off screen
; It is adapted from the subroutine at $01AC0D
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
SPR_T12 dcb $40,$B0
SPR_T13 dcb $01,$FF
SPR_T14 dcb $30,$C0,$A0,$C0,$A0,$F0,$60,$90 ;bank 1 sizes
dcb $30,$C0,$A0,$80,$A0,$40,$60,$B0 ;bank 3 sizes
SPR_T15 dcb $01,$FF,$01,$FF,$01,$FF,$01,$FF ;bank 1 sizes
dcb $01,$FF,$01,$FF,$01,$00,$01,$FF ;bank 3 sizes
SUB_OFF_SCREEN_X1 LDA #$02 ; \ entry point of routine determines value of $03
BRA STORE_03 ; | (table entry to use on horizontal levels)
SUB_OFF_SCREEN_X2 LDA #$04 ; |
BRA STORE_03 ; |
SUB_OFF_SCREEN_X3 LDA #$06 ; |
BRA STORE_03 ; |
SUB_OFF_SCREEN_X4 LDA #$08 ; |
BRA STORE_03 ; |
SUB_OFF_SCREEN_X5 LDA #$0A ; |
BRA STORE_03 ; |
SUB_OFF_SCREEN_X6 LDA #$0C ; |
BRA STORE_03 ; |
SUB_OFF_SCREEN_X7 LDA #$0E ; |
STORE_03 STA $03 ; |
BRA START_SUB ; |
SUB_OFF_SCREEN_X0 STZ $03 ; /
START_SUB JSR SUB_IS_OFF_SCREEN ; \ if sprite is not off screen, return
BEQ RETURN_35 ; /
LDA $5B ; \ goto VERTICAL_LEVEL if vertical level
AND #$01 ; |
BNE VERTICAL_LEVEL ; /
LDA $D8,x ; \
CLC ; |
ADC #$50 ; | if the sprite has gone off the bottom of the level...
LDA $14D4,x ; | (if adding 0x50 to the sprite y position would make the high byte >= 2)
ADC #$00 ; |
CMP #$02 ; |
BPL ERASE_SPRITE ; / ...erase the sprite
LDA $167A,x ; \ if "process offscreen" flag is set, return
AND #$04 ; |
BNE RETURN_35 ; /
LDA $13 ;A:8A00 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdiZcHC:0756 VC:176 00 FL:205
AND #$01 ;A:8A01 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdizcHC:0780 VC:176 00 FL:205
ORA $03 ;A:8A01 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdizcHC:0796 VC:176 00 FL:205
STA $01 ;A:8A01 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdizcHC:0820 VC:176 00 FL:205
TAY ;A:8A01 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdizcHC:0844 VC:176 00 FL:205
LDA $1A ;A:8A01 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdizcHC:0858 VC:176 00 FL:205
CLC ;A:8A00 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdiZcHC:0882 VC:176 00 FL:205
ADC SPR_T14,y ;A:8A00 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdiZcHC:0896 VC:176 00 FL:205
ROL $00 ;A:8AC0 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:eNvMXdizcHC:0928 VC:176 00 FL:205
CMP $E4,x ;A:8AC0 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:eNvMXdizCHC:0966 VC:176 00 FL:205
PHP ;A:8AC0 X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdizCHC:0996 VC:176 00 FL:205
LDA $1B ;A:8AC0 X:0009 Y:0001 D:0000 DB:01 S:01F0 P:envMXdizCHC:1018 VC:176 00 FL:205
LSR $00 ;A:8A00 X:0009 Y:0001 D:0000 DB:01 S:01F0 P:envMXdiZCHC:1042 VC:176 00 FL:205
ADC SPR_T15,y ;A:8A00 X:0009 Y:0001 D:0000 DB:01 S:01F0 P:envMXdizcHC:1080 VC:176 00 FL:205
PLP ;A:8AFF X:0009 Y:0001 D:0000 DB:01 S:01F0 P:eNvMXdizcHC:1112 VC:176 00 FL:205
SBC $14E0,x ;A:8AFF X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdizCHC:1140 VC:176 00 FL:205
STA $00 ;A:8AFF X:0009 Y:0001 D:0000 DB:01 S:01F1 P:eNvMXdizCHC:1172 VC:176 00 FL:205
LSR $01 ;A:8AFF X:0009 Y:0001 D:0000 DB:01 S:01F1 P:eNvMXdizCHC:1196 VC:176 00 FL:205
BCC SPR_L31 ;A:8AFF X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdiZCHC:1234 VC:176 00 FL:205
EOR #$80 ;A:8AFF X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdiZCHC:1250 VC:176 00 FL:205
STA $00 ;A:8A7F X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdizCHC:1266 VC:176 00 FL:205
SPR_L31 LDA $00 ;A:8A7F X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdizCHC:1290 VC:176 00 FL:205
BPL RETURN_35 ;A:8A7F X:0009 Y:0001 D:0000 DB:01 S:01F1 P:envMXdizCHC:1314 VC:176 00 FL:205
ERASE_SPRITE LDA $14C8,x ; \ if sprite status < 8, permanently erase sprite
CMP #$08 ; |
BCC KILL_SPRITE ; /
LDY $161A,x ;A:FF08 X:0007 Y:0001 D:0000 DB:01 S:01F3 P:envMXdiZCHC:1108 VC:059 00 FL:2878
CPY #$FF ;A:FF08 X:0007 Y:0000 D:0000 DB:01 S:01F3 P:envMXdiZCHC:1140 VC:059 00 FL:2878
BEQ KILL_SPRITE ;A:FF08 X:0007 Y:0000 D:0000 DB:01 S:01F3 P:envMXdizcHC:1156 VC:059 00 FL:2878
LDA #$00 ;A:FF08 X:0007 Y:0000 D:0000 DB:01 S:01F3 P:envMXdizcHC:1172 VC:059 00 FL:2878
STA $1938,y ;A:FF00 X:0007 Y:0000 D:0000 DB:01 S:01F3 P:envMXdiZcHC:1188 VC:059 00 FL:2878
KILL_SPRITE STZ $14C8,x ; erase sprite
RETURN_35 RTS ; return
VERTICAL_LEVEL LDA $167A,x ; \ if "process offscreen" flag is set, return
AND #$04 ; |
BNE RETURN_35 ; /
LDA $13 ; \
LSR A ; |
BCS RETURN_35 ; /
LDA $E4,x ; \
CMP #$00 ; | if the sprite has gone off the side of the level...
LDA $14E0,x ; |
SBC #$00 ; |
CMP #$02 ; |
BCS ERASE_SPRITE ; / ...erase the sprite
LDA $13 ;A:0000 X:0009 Y:00E4 D:0000 DB:01 S:01F3 P:eNvMXdizcHC:1218 VC:250 00 FL:5379
LSR A ;A:0016 X:0009 Y:00E4 D:0000 DB:01 S:01F3 P:envMXdizcHC:1242 VC:250 00 FL:5379
AND #$01 ;A:000B X:0009 Y:00E4 D:0000 DB:01 S:01F3 P:envMXdizcHC:1256 VC:250 00 FL:5379
STA $01 ;A:0001 X:0009 Y:00E4 D:0000 DB:01 S:01F3 P:envMXdizcHC:1272 VC:250 00 FL:5379
TAY ;A:0001 X:0009 Y:00E4 D:0000 DB:01 S:01F3 P:envMXdizcHC:1296 VC:250 00 FL:5379
LDA $1C ;A:001A X:0009 Y:0001 D:0000 DB:01 S:01F3 P:eNvMXdizcHC:0052 VC:251 00 FL:5379
CLC ;A:00BD X:0009 Y:0001 D:0000 DB:01 S:01F3 P:eNvMXdizcHC:0076 VC:251 00 FL:5379
ADC SPR_T12,y ;A:00BD X:0009 Y:0001 D:0000 DB:01 S:01F3 P:eNvMXdizcHC:0090 VC:251 00 FL:5379
ROL $00 ;A:006D X:0009 Y:0001 D:0000 DB:01 S:01F3 P:enVMXdizCHC:0122 VC:251 00 FL:5379
CMP $D8,x ;A:006D X:0009 Y:0001 D:0000 DB:01 S:01F3 P:eNVMXdizcHC:0160 VC:251 00 FL:5379
PHP ;A:006D X:0009 Y:0001 D:0000 DB:01 S:01F3 P:eNVMXdizcHC:0190 VC:251 00 FL:5379
LDA.W $001D ;A:006D X:0009 Y:0001 D:0000 DB:01 S:01F2 P:eNVMXdizcHC:0212 VC:251 00 FL:5379
LSR $00 ;A:0000 X:0009 Y:0001 D:0000 DB:01 S:01F2 P:enVMXdiZcHC:0244 VC:251 00 FL:5379
ADC SPR_T13,y ;A:0000 X:0009 Y:0001 D:0000 DB:01 S:01F2 P:enVMXdizCHC:0282 VC:251 00 FL:5379
PLP ;A:0000 X:0009 Y:0001 D:0000 DB:01 S:01F2 P:envMXdiZCHC:0314 VC:251 00 FL:5379
SBC $14D4,x ;A:0000 X:0009 Y:0001 D:0000 DB:01 S:01F3 P:eNVMXdizcHC:0342 VC:251 00 FL:5379
STA $00 ;A:00FF X:0009 Y:0001 D:0000 DB:01 S:01F3 P:eNvMXdizcHC:0374 VC:251 00 FL:5379
LDY $01 ;A:00FF X:0009 Y:0001 D:0000 DB:01 S:01F3 P:eNvMXdizcHC:0398 VC:251 00 FL:5379
BEQ SPR_L38 ;A:00FF X:0009 Y:0001 D:0000 DB:01 S:01F3 P:envMXdizcHC:0422 VC:251 00 FL:5379
EOR #$80 ;A:00FF X:0009 Y:0001 D:0000 DB:01 S:01F3 P:envMXdizcHC:0438 VC:251 00 FL:5379
STA $00 ;A:007F X:0009 Y:0001 D:0000 DB:01 S:01F3 P:envMXdizcHC:0454 VC:251 00 FL:5379
SPR_L38 LDA $00 ;A:007F X:0009 Y:0001 D:0000 DB:01 S:01F3 P:envMXdizcHC:0478 VC:251 00 FL:5379
BPL RETURN_35 ;A:007F X:0009 Y:0001 D:0000 DB:01 S:01F3 P:envMXdizcHC:0502 VC:251 00 FL:5379
BMI ERASE_SPRITE ;A:8AFF X:0002 Y:0000 D:0000 DB:01 S:01F3 P:eNvMXdizcHC:0704 VC:184 00 FL:5490
SUB_IS_OFF_SCREEN LDA $15A0,x ; \ if sprite is on screen, accumulator = 0
ORA $186C,x ; |
RTS ; / return
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; SUB_HORZ_POS
; This routine determines which side of the sprite Mario is on. It sets the Y register
; to the direction such that the sprite would face Mario
; It is ripped from $03B817
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
SUB_HORZ_POS LDY #$00 ;A:25D0 X:0006 Y:0001 D:0000 DB:03 S:01ED P:eNvMXdizCHC:1020 VC:097 00 FL:31642
LDA $94 ;A:25D0 X:0006 Y:0000 D:0000 DB:03 S:01ED P:envMXdiZCHC:1036 VC:097 00 FL:31642
SEC ;A:25F0 X:0006 Y:0000 D:0000 DB:03 S:01ED P:eNvMXdizCHC:1060 VC:097 00 FL:31642
SBC $E4,x ;A:25F0 X:0006 Y:0000 D:0000 DB:03 S:01ED P:eNvMXdizCHC:1074 VC:097 00 FL:31642
STA $0F ;A:25F4 X:0006 Y:0000 D:0000 DB:03 S:01ED P:eNvMXdizcHC:1104 VC:097 00 FL:31642
LDA $95 ;A:25F4 X:0006 Y:0000 D:0000 DB:03 S:01ED P:eNvMXdizcHC:1128 VC:097 00 FL:31642
SBC $14E0,x ;A:2500 X:0006 Y:0000 D:0000 DB:03 S:01ED P:envMXdiZcHC:1152 VC:097 00 FL:31642
BPL SPR_L16 ;A:25FF X:0006 Y:0000 D:0000 DB:03 S:01ED P:eNvMXdizcHC:1184 VC:097 00 FL:31642
INY ;A:25FF X:0006 Y:0000 D:0000 DB:03 S:01ED P:eNvMXdizcHC:1200 VC:097 00 FL:31642
SPR_L16 RTS ;A:25FF X:0006 Y:0001 D:0000 DB:03 S:01ED P:envMXdizcHC:1214 VC:097 00 FL:31642
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; SUB_VERT_POS
; This routine determines if Mario is above or below the sprite. It sets the Y register
; to the direction such that the sprite would face Mario
; It is ripped from $03B829
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
SUB_VERT_POS LDY #$00 ;A:25A1 X:0007 Y:0001 D:0000 DB:03 S:01EA P:envMXdizCHC:0130 VC:085 00 FL:924
LDA $96 ;A:25A1 X:0007 Y:0000 D:0000 DB:03 S:01EA P:envMXdiZCHC:0146 VC:085 00 FL:924
SEC ;A:2546 X:0007 Y:0000 D:0000 DB:03 S:01EA P:envMXdizCHC:0170 VC:085 00 FL:924
SBC $D8,x ;A:2546 X:0007 Y:0000 D:0000 DB:03 S:01EA P:envMXdizCHC:0184 VC:085 00 FL:924
STA $0F ;A:25D6 X:0007 Y:0000 D:0000 DB:03 S:01EA P:eNvMXdizcHC:0214 VC:085 00 FL:924
LDA $97 ;A:25D6 X:0007 Y:0000 D:0000 DB:03 S:01EA P:eNvMXdizcHC:0238 VC:085 00 FL:924
SBC $14D4,x ;A:2501 X:0007 Y:0000 D:0000 DB:03 S:01EA P:envMXdizcHC:0262 VC:085 00 FL:924
BPL SPR_L11 ;A:25FF X:0007 Y:0000 D:0000 DB:03 S:01EA P:eNvMXdizcHC:0294 VC:085 00 FL:924
INY ;A:25FF X:0007 Y:0000 D:0000 DB:03 S:01EA P:eNvMXdizcHC:0310 VC:085 00 FL:924
SPR_L11 RTS ;A:25FF X:0007 Y:0001 D:0000 DB:03 S:01EA P:envMXdizcHC:0324 VC:085 00 FL:924
I'm trying to make this sprite change the Manual 0 and Manual 1 trigger types between four different frames depending on the status of the On-Off Switch. That works fine...except for some reason, most of the time, the blocks using those frames will skip to the last frame automatically! I can't figure out why. Help, please!
<Adam> I feel like smwc is a prostitute now, because we put up a porn ad for money