pokehacks/pokecrystal-board
0
0
Fork 0
mirror of https://gitlab.com/xCrystal/pokecrystal-board.git synced 2024-11-16 11:27:33 -08:00
Code Issues Packages Projects Releases Wiki Activity

MBC3 constants

Browse Source
This commit is contained in:
yenatch 2013-05-02 22:13:30 -04:00
parent b921c130e8
commit 6386d76cbd
1 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
gbhw.asm
View File

@ -1,5 +1,26 @@
; Graciously aped from http://nocash.emubase.de/pandocs.htm .
; MBC3
MBC3SRamEnable EQU $0000
MBC3RomBank EQU $2000
MBC3SRamBank EQU $4000
MBC3LatchClock EQU $6000
MBC3RTC EQU $a000
SRAM_DISABLE EQU $00
SRAM_ENABLE EQU $0a
RTC_S EQU $08 ; Seconds 0-59 (0-3Bh)
RTC_M EQU $09 ; Minutes 0-59 (0-3Bh)
RTC_H EQU $0a ; Hours 0-23 (0-17h)
RTC_DL EQU $0b ; Lower 8 bits of Day Counter (0-FFh)
RTC_DH EQU $0c ; Upper 1 bit of Day Counter, Carry Bit, Halt Flag
; Bit 0 Most significant bit of Day Counter (Bit 8)
; Bit 6 Halt (0=Active, 1=Stop Timer)
; Bit 7 Day Counter Carry Bit (1=Counter Overflow)
; Hardware registers
rJOYP EQU $ff00 ; Joypad (R/W)
rSB EQU $ff01 ; Serial transfer data (R/W)
rSC EQU $ff02 ; Serial Transfer Control (R/W)