ref: ecd2eb2447bf4dee4ec3be35f881c7e7102adb1b
dir: /engine/gfx/oam_dma.asm/
WriteDMACodeToHRAM:: ; Since no other memory is available during OAM DMA, ; DMARoutine is copied to HRAM and executed there. ld c, LOW(hDMARoutine) ld b, DMARoutineEnd - DMARoutine ld hl, DMARoutine .copy ld a, [hli] ldh [c], a inc c dec b jr nz, .copy ret DMARoutine: LOAD "OAM DMA", HRAM hDMARoutine:: ; initiate DMA ld a, HIGH(wShadowOAM) ldh [rDMA], a ; wait for DMA to finish ld a, $28 .wait dec a jr nz, .wait ret ENDL DMARoutineEnd: