ref: 7e4febba58e2ad2ca0cec38785ae44eed571f160
dir: /constants/hardware_constants.asm/
; hardware registers, from the pandocs http://nocash.emubase.de/pandocs.htm rJOYP EQU $FF00 rDIV EQU $FF04 rLCDC EQU $FF40 rSCY EQU $FF42 rSCX EQU $FF43 rBGP EQU $FF47 rOBP0 EQU $FF48 rOBP1 EQU $FF49 rWY EQU $FF4A rWX EQU $FF4B rIE EQU $FFFF BTN_A EQU %00000001 BTN_B EQU %00000010 BTN_SELECT EQU %00000100 BTN_START EQU %00001000 BTN_RIGHT EQU %00010000 BTN_LEFT EQU %00100000 BTN_UP EQU %01000000 BTN_DOWN EQU %10000000