ref: ec10d9dd6f8db685270529b49f0b3007a7242dcc
dir: /home/sram.asm/
GetSRAMBank:: ; 2fcb ; load sram bank a ; if invalid bank, sram is disabled cp NUM_SRAM_BANKS jr c, OpenSRAM jr CloseSRAM ; 2fd1 OpenSRAM:: ; 2fd1 ; switch to sram bank a push af ; latch clock data ld a, 1 ld [MBC3LatchClock], a ; enable sram/clock write ld a, SRAM_ENABLE ld [MBC3SRamEnable], a ; select sram bank pop af ld [MBC3SRamBank], a ret ; 2fe1 CloseSRAM:: ; 2fe1 push af ld a, SRAM_DISABLE ; reset clock latch for next time ld [MBC3LatchClock], a ; disable sram/clock write ld [MBC3SRamEnable], a pop af ret ; 2fec