ref: 267352c4d8d4d390fc41e9db7e35f501d059eed3
dir: /home/sram.asm/
OpenSRAM:: ; if invalid bank, sram is disabled cp NUM_SRAM_BANKS jr c, .valid jr CloseSRAM .valid: ; 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 CloseSRAM:: 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