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DS I/O: Add DMA FILL registers

This commit is contained in:
Vicki Pfau 2017-01-30 16:24:01 -08:00
parent 793cad8f30
commit 37f1105fd9
2 changed files with 35 additions and 0 deletions
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8
include/mgba/internal/ds/io.h
View File

@ -38,6 +38,14 @@ enum DSIORegisters {
DS_REG_DMA3DAD_HI = 0x0DA,
DS_REG_DMA3CNT_LO = 0x0DC,
DS_REG_DMA3CNT_HI = 0x0DE,
DS_REG_DMA0FILL_LO = 0x0E0,
DS_REG_DMA0FILL_HI = 0x0E2,
DS_REG_DMA1FILL_LO = 0x0E4,
DS_REG_DMA1FILL_HI = 0x0E6,
DS_REG_DMA2FILL_LO = 0x0E8,
DS_REG_DMA2FILL_HI = 0x0EA,
DS_REG_DMA3FILL_LO = 0x0EC,
DS_REG_DMA3FILL_HI = 0x0EE,
// Timers
DS_REG_TM0CNT_LO = 0x100,

27
src/ds/io.c
View File

@ -29,6 +29,17 @@ static void _DSHaltCNT(struct DSCommon* dscore, uint8_t value) {
static uint32_t DSIOWrite(struct DSCommon* dscore, uint32_t address, uint16_t value) {
switch (address) {
// DMA Fill
case DS_REG_DMA0FILL_LO:
case DS_REG_DMA0FILL_HI:
case DS_REG_DMA1FILL_LO:
case DS_REG_DMA1FILL_HI:
case DS_REG_DMA2FILL_LO:
case DS_REG_DMA2FILL_HI:
case DS_REG_DMA3FILL_LO:
case DS_REG_DMA3FILL_HI:
break;
// Timers
case DS_REG_TM0CNT_LO:
GBATimerWriteTMCNT_LO(&dscore->timers[0], value);
@ -202,6 +213,14 @@ uint16_t DS7IORead(struct DS* ds, uint32_t address) {
case DS_REG_TM3CNT_LO:
DSIOUpdateTimer(&ds->ds7, address);
break;
case DS_REG_DMA0FILL_LO:
case DS_REG_DMA0FILL_HI:
case DS_REG_DMA1FILL_LO:
case DS_REG_DMA1FILL_HI:
case DS_REG_DMA2FILL_LO:
case DS_REG_DMA2FILL_HI:
case DS_REG_DMA3FILL_LO:
case DS_REG_DMA3FILL_HI:
case DS_REG_TM0CNT_HI:
case DS_REG_TM1CNT_HI:
case DS_REG_TM2CNT_HI:
@ -333,6 +352,14 @@ uint16_t DS9IORead(struct DS* ds, uint32_t address) {
case DS_REG_TM3CNT_LO:
DSIOUpdateTimer(&ds->ds9, address);
break;
case DS_REG_DMA0FILL_LO:
case DS_REG_DMA0FILL_HI:
case DS_REG_DMA1FILL_LO:
case DS_REG_DMA1FILL_HI:
case DS_REG_DMA2FILL_LO:
case DS_REG_DMA2FILL_HI:
case DS_REG_DMA3FILL_LO:
case DS_REG_DMA3FILL_HI:
case DS_REG_TM0CNT_HI:
case DS_REG_TM1CNT_HI:
case DS_REG_TM2CNT_HI: