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DS I/O: Mark BGCNT registers as readable

This commit is contained in:
Vicki Pfau 2021-07-30 15:57:53 -07:00
parent 858c9faedc
commit 5730b50ecb
2 changed files with 9 additions and 0 deletions
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1
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@ -34,6 +34,7 @@ Misc:
- DS Video: Simplify VRAM mapping
- DS GX: Reject and log polygons that clip to more than 10 vertices
- DS Core: Backport symbol loading changes from GBA core (fixes mgba.io/i/1834)
- DS I/O: Mark BGCNT registers as readable
0.10.0: (Future)
Features:

8
src/ds/io.c
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@ -770,6 +770,10 @@ uint16_t DS9IORead(struct DS* ds, uint32_t address) {
case DS_REG_KEYINPUT:
return DSIOReadKeyInput(ds);
case DS_REG_VCOUNT:
case DS9_REG_A_BG0CNT:
case DS9_REG_A_BG1CNT:
case DS9_REG_A_BG2CNT:
case DS9_REG_A_BG3CNT:
case DS_REG_DMA0CNT_HI:
case DS_REG_DMA1CNT_HI:
case DS_REG_DMA2CNT_HI:
@ -896,6 +900,10 @@ uint16_t DS9IORead(struct DS* ds, uint32_t address) {
case DS9_REG_CLIPMTX_RESULT_1D:
case DS9_REG_CLIPMTX_RESULT_1E:
case DS9_REG_CLIPMTX_RESULT_1F:
case DS9_REG_B_BG0CNT:
case DS9_REG_B_BG1CNT:
case DS9_REG_B_BG2CNT:
case DS9_REG_B_BG3CNT:
// Handled transparently by the registers
break;
case DS_REG_AUXSPICNT: