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BankswitchCommon::
ldh [hLoadedROMBank], a
ld [rROMB], a
ret
Bankswitch::
; self-contained bankswitch, use this when not in the home bank
; switches to the bank in b
ldh a, [hLoadedROMBank]
push af
ld a, b
ldh [hLoadedROMBank], a
ld [rROMB], a
call JumpToAddress
pop bc
ld a, b
ldh [hLoadedROMBank], a
ld [rROMB], a
ret
JumpToAddress::
jp hl
OpenSRAM::
push af
ld a, BMODE_ADVANCED
ld [rBMODE], a
ld a, RAMG_SRAM_ENABLE
ld [rRAMG], a
pop af
ld [rRAMB], a
ret
CloseSRAM::
push af
ld a, 0
ld [rBMODE], a
ld [rRAMG], a
pop af
ret
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