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authorColton G. Rushton <colton51919@gmail.com>2022-07-04 02:10:16 -0300
committerGitHub <noreply@github.com>2022-07-04 01:10:16 -0400
commite4b452a0404fa6f98a6ddc0489642f5b91b0c6f9 (patch)
treec01bde33b4d19edb5dce2f0690e35a7036f37e2d
parentparty_struct constants and ExchangeBytes size (#91) (diff)
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Identify the rest of the hardware constants (#96)
See https://github.com/pret/pokecrystal/pull/972 and https://github.com/pret/pokecrystal/pull/947 for details.
-rw-r--r--constants/hardware_constants.asm10
1 files changed, 3 insertions, 7 deletions
diff --git a/constants/hardware_constants.asm b/constants/hardware_constants.asm
index 0cc83383..fba15087 100644
--- a/constants/hardware_constants.asm
+++ b/constants/hardware_constants.asm
@@ -119,12 +119,8 @@ DEF rBGPI EQU $ff68 ; CGB Mode Only - Background Palette Index
DEF rBGPD EQU $ff69 ; CGB Mode Only - Background Palette Data
DEF rOBPI EQU $ff6a ; CGB Mode Only - Sprite Palette Index
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 rUNKNOWN6 EQU $ff76 ; (00h) - Always 00h (Read Only)
-DEF rUNKNOWN7 EQU $ff77 ; (00h) - Always 00h (Read Only)
+DEF rPCM12 EQU $ff76 ; Channels 1 & 2 Amplitude (R)
+DEF rPCM34 EQU $ff77 ; Channels 3 & 4 Amplitude (R)
DEF rIE EQU $ffff ; Interrupt Enable (R/W)