Add object priority mode constant and remove unnecessary constants (#972)

The rest of the unknown constants aren't even registers and can safely be removed without issue.
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Colton G. Rushton 2022-07-04 02:10:24 -03:00 committed by GitHub
parent f74ec1053e
commit d3da137de8
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@ -155,12 +155,8 @@ DEF rBGPD EQU $ff69 ; CGB Mode Only - Background Palette Data
DEF rOBPI EQU $ff6a ; CGB Mode Only - Sprite Palette Index
DEF rOBPI_AUTO_INCREMENT EQU 7 ; increment rOBPI after write to rOBPD
DEF rOBPD EQU $ff6b ; CGB Mode Only - Sprite Palette Data
DEF rUNKNOWN1 EQU $ff6c ; (FEh) Bit 0 (Read/Write) - CGB Mode Only
DEF rOPRI EQU $ff6c ; CGB Mode Only - Object Priority Mode
DEF rSVBK EQU $ff70 ; CGB Mode Only - WRAM Bank
DEF rUNKNOWN2 EQU $ff72 ; (00h) - Bit 0-7 (Read/Write)
DEF rUNKNOWN3 EQU $ff73 ; (00h) - Bit 0-7 (Read/Write)
DEF rUNKNOWN4 EQU $ff74 ; (00h) - Bit 0-7 (Read/Write) - CGB Mode Only
DEF rUNKNOWN5 EQU $ff75 ; (8Fh) - Bit 4-6 (Read/Write)
DEF rPCM12 EQU $ff76 ; Channel 1 & 2 Amplitude (R)
DEF rPCM34 EQU $ff77 ; Channel 3 & 4 Amplitude (R)
DEF rIE EQU $ffff ; Interrupt Enable (R/W)