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Identify the rest of the unknown hardware constants (#104)

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This PR identifies the rest of the unknown hardware constants as seen in the Pan Docs. Aped from pokered, pokeyellow, pokegold, and pokecrystal.
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rawr51919 2023-06-02 12:35:15 -03:00 committed by GitHub
parent cd0c4adf15
commit 1589b290f7
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1 changed files with 3 additions and 7 deletions
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10
constants/hardware_constants.asm
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@ -157,12 +157,8 @@ 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 Modenly
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 rUNKNOWN6 EQU $ff76 ; (00h) - Always 00h (Read Only)
DEF rUNKNOWN7 EQU $ff77 ; (00h) - Always 00h (Read Only)
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)