psr
by perryman1138
Game: SMW
Description:
;psr - makes sprites rotate !amount = #02 !yamount = #03 main: ;get second hand timer ; LDA $0F33 ;second hand ; AND #04 ; BEQ .zero ;get button press LDA $15 ;pressed a BIT #$80 BEQ .end LDA #2 STA $19 LDX $9F LDA $A0 STA $9F LDA $A1 STA $A0 LDA $A2 STA $A1 LDA $A3 STA $A2 LDA $A4 STA $A3 LDA $A5 STA $A4 LDA $A6 STA $A5 LDA $A7 STA $A6 LDA $A8 STA $A7 STA $A8 STX $A9 .end RTL AND #80 SBC #80 BNE .zero ;xhigh: ;LDA $E0 ;SBC !amount ;STA $E0 ;LDA #9 ;STA $0F33 LDX $9F LDA $A0 STA $9F LDA $A1 STA $A0 STX $A1 ;LDA $A2 ;STA $A1 ;LDA $A3 ;STA $A2 ;LDA $A4 ;STA $A3 ;LDA $A5 ;STA $A4 ;LDA $A6 ;STA $A5 ;LDA $A7 ;STA $A6 ;LDA $A8 ;STA $A7 ;LDA $A9 ;STA $A8 ;STX $A9 .zero .return RTLback to listings