Added new DPad invert options for just L/R and just U/D
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@@ -6,6 +6,61 @@
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; Filtered Joypad 1 Register: [BYST | udlr] [AXLR | ????]
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!INVERT_DPAD = "$7F50CB"
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InvertDPad_DPadOnly:
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LDA $4218 : STA $00
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LDA $4219
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BIT.b #$0C : BEQ + : EOR.b #$0C : + ; swap up/down
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BIT.b #$03 : BEQ + : EOR.b #$03 : + ; swap left/right
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STA $01
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JML.l InvertDPadReturn
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InvertDPad_ButtonsOnly:
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REP #$20 ; set 16-bit accumulator
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LDA $4218
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BIT.w #$8040 : BEQ + : EOR.w #$8040 : + ; swap X/B
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BIT.w #$4080 : BEQ + : EOR.w #$4080 : + ; swap Y/A
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STA $00
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SEP #$20 ; set 8-bit accumulator
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JML.l InvertDPadReturn
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InvertDPad_Both:
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REP #$20 ; set 16-bit accumulator
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LDA $4218
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BIT.w #$8040 : BEQ + : EOR.w #$8040 : + ; swap X/B
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BIT.w #$4080 : BEQ + : EOR.w #$4080 : + ; swap Y/A
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BIT.w #$0C00 : BEQ + : EOR.w #$0C00 : + ; swap up/down
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BIT.w #$0300 : BEQ + : EOR.w #$0300 : + ; swap left/right
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STA $00
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SEP #$20 ; set 8-bit accumulator
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JML.l InvertDPadReturn
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InvertDPad_SwapSides:
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REP #$20 ; set 16-bit accumulator
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LDA $4218
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BIT.w #$0840 : BEQ + : EOR.w #$0840 : + ; swap X/up
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BIT.w #$0180 : BEQ + : EOR.w #$0180 : + ; swap A/right
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BIT.w #$4200 : BEQ + : EOR.w #$4200 : + ; swap Y/left
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BIT.w #$8400 : BEQ + : EOR.w #$8400 : + ; swap B/down
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STA $00
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SEP #$20 ; set 8-bit accumulator
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JML.l InvertDPadReturn
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InvertDPad_DPadLROnly:
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LDA $4218 : STA $00
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LDA $4219
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BIT.b #$03 : BEQ + : EOR.b #$03 : + ; swap left/right
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STA $01
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JML.l InvertDPadReturn
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InvertDPad_DPadUDOnly:
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LDA $4218 : STA $00
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LDA $4219
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BIT.b #$0C : BEQ + : EOR.b #$0C : + ; swap up/down
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STA $01
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JML.l InvertDPadReturn
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InvertDPad:
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LDA.l OneMindPlayerCount : BEQ .crowd_control
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@@ -29,44 +84,18 @@ InvertDPad:
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LDA $4219 : STA $01
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JML.l InvertDPadReturn
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+ DEC : BEQ .dpadOnly
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DEC : BEQ .buttonsOnly
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DEC : BEQ .invertBoth
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.swapSides
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REP #$20 ; set 16-bit accumulator
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LDA $4218
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BIT.w #$0840 : BEQ + : EOR.w #$0840 : + ; swap X/up
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BIT.w #$0180 : BEQ + : EOR.w #$0180 : + ; swap A/right
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BIT.w #$4200 : BEQ + : EOR.w #$4200 : + ; swap Y/left
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BIT.w #$8400 : BEQ + : EOR.w #$8400 : + ; swap B/down
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STA $00
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SEP #$20 ; set 8-bit accumulator
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JML.l InvertDPadReturn
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.invertBoth
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REP #$20 ; set 16-bit accumulator
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LDA $4218
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BIT.w #$8040 : BEQ + : EOR.w #$8040 : + ; swap X/B
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BIT.w #$4080 : BEQ + : EOR.w #$4080 : + ; swap Y/A
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BIT.w #$0C00 : BEQ + : EOR.w #$0C00 : + ; swap up/down
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BIT.w #$0300 : BEQ + : EOR.w #$0300 : + ; swap left/right
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STA $00
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SEP #$20 ; set 8-bit accumulator
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JML.l InvertDPadReturn
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.buttonsOnly
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REP #$20 ; set 16-bit accumulator
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LDA $4218
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BIT.w #$8040 : BEQ + : EOR.w #$8040 : + ; swap X/B
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BIT.w #$4080 : BEQ + : EOR.w #$4080 : + ; swap Y/A
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STA $00
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SEP #$20 ; set 8-bit accumulator
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JML.l InvertDPadReturn
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.dpadOnly
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LDA $4218 : STA $00
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LDA $4219
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BIT.b #$0C : BEQ + : EOR.b #$0C : + ; swap up/down
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BIT.b #$03 : BEQ + : EOR.b #$03 : + ; swap left/right
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STA $01
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JML.l InvertDPadReturn
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+ DEC : BNE +
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JMP.w InvertDPad_DPadOnly
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+ DEC : BNE +
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JMP.w InvertDPad_ButtonsOnly
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+ DEC : BNE +
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JMP.w InvertDPad_Both
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+ DEC : BNE +
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JMP.w InvertDPad_SwapSides
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+ DEC : BNE +
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JMP.w InvertDPad_DPadLROnly
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+ JMP.w InvertDPad_DPadUDOnly
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.onemind_controller_offset
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db 0 ; player 0 - $4218 - joy1d1
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@@ -76,8 +105,6 @@ JML.l InvertDPadReturn
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db 2 ; player 4 - $421A - joy2d1
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db 6 ; player 5 - $421E - joy2d2
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;--------------------------------------------------------------------------------
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HandleOneMindController:
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