Emulation/mupen64plus-core
1
0
Fork 0
mirror of https://github.com/mupen64plus/mupen64plus-core.git synced 2024-05-20 04:50:38 -04:00
Code Issues Packages Projects Releases Wiki Activity

Fixed contents of DMA related registers after a DMA completes

Browse source 
Co-Authored-By: Matt Pharoah <mtpharoah@gmail.com>
This commit is contained in:
GhostlyDark 2024-01-26 17:08:10 +01:00 committed by Dorian Fevrier
parent d6a2668b6e
commit b272296ba6
1 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
src/device/rcp/rsp/rsp_core.c
View file

@ -64,6 +64,10 @@ static void do_sp_dma(struct rsp_core* sp, const struct sp_dma* dma)
post_framebuffer_write(&sp->dp->fb, dramaddr - length, length);
dramaddr+=skip;
}
sp->regs[SP_MEM_ADDR_REG] = memaddr & 0xfff;
sp->regs[SP_DRAM_ADDR_REG] = dramaddr & 0xffffff;
sp->regs[SP_RD_LEN_REG] = 0xff8;
}
else
{
@ -77,6 +81,10 @@ static void do_sp_dma(struct rsp_core* sp, const struct sp_dma* dma)
}
dramaddr+=skip;
}
sp->regs[SP_MEM_ADDR_REG] = memaddr & 0xfff;
sp->regs[SP_DRAM_ADDR_REG] = dramaddr & 0xffffff;
sp->regs[SP_RD_LEN_REG] = 0xff8;
}
/* schedule end of dma event */
@ -224,6 +232,8 @@ void poweron_rsp(struct rsp_core* sp)
sp->rsp_task_locked = 0;
sp->mi->r4300->cp0.interrupt_unsafe_state &= ~INTR_UNSAFE_RSP;
sp->regs[SP_STATUS_REG] = 1;
sp->regs[SP_RD_LEN_REG] = 0xff8;
sp->regs[SP_WR_LEN_REG] = 0xff8;
}