diff options
Diffstat (limited to 'constants/hardware_constants.asm')
| -rw-r--r-- | constants/hardware_constants.asm | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/constants/hardware_constants.asm b/constants/hardware_constants.asm index 9f2aa1b7..993a02f5 100644 --- a/constants/hardware_constants.asm +++ b/constants/hardware_constants.asm @@ -2,6 +2,19 @@ GBC EQU $11 +; memory map +VRAM_Begin EQU $8000 +VRAM_End EQU $a000 +SRAM_Begin EQU $a000 +SRAM_End EQU $c000 +WRAM0_Begin EQU $c000 +WRAM0_End EQU $d000 +WRAM1_Begin EQU $d000 +WRAM1_End EQU $e000 +; hardware registers $ff00-$ff80 (see below) +HRAM_Begin EQU $ff80 +HRAM_End EQU $ffff + ; MBC1 MBC1SRamEnable EQU $0000 MBC1RomBank EQU $2000 @@ -64,6 +77,22 @@ rNR44 EQU $ff23 ; Channel 4 Counter/consecutive; Initial (R/W) rNR50 EQU $ff24 ; Channel control / ON-OFF / Volume (R/W) rNR51 EQU $ff25 ; Selection of Sound output terminal (R/W) rNR52 EQU $ff26 ; Sound on/off +rWave_0 EQU $ff30 +rWave_1 EQU $ff31 +rWave_2 EQU $ff32 +rWave_3 EQU $ff33 +rWave_4 EQU $ff34 +rWave_5 EQU $ff35 +rWave_6 EQU $ff36 +rWave_7 EQU $ff37 +rWave_8 EQU $ff38 +rWave_9 EQU $ff39 +rWave_a EQU $ff3a +rWave_b EQU $ff3b +rWave_c EQU $ff3c +rWave_d EQU $ff3d +rWave_e EQU $ff3e +rWave_f EQU $ff3f rLCDC EQU $ff40 ; LCD Control (R/W) rLCDC_ENABLE EQU 7 rLCDC_ENABLE_MASK EQU 1 << rLCDC_ENABLE |