diff options
| -rw-r--r-- | hw/lsi53c895a.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c index 651b32b549..da9e5acb77 100644 --- a/hw/lsi53c895a.c +++ b/hw/lsi53c895a.c @@ -262,6 +262,7 @@ typedef struct { uint32_t sbc; uint32_t csbc; uint32_t scratch[18]; /* SCRATCHA-SCRATCHR */ + uint8_t sbr; /* Script ram is stored as 32-bit words in host byteorder. */ uint32_t script_ram[2048]; @@ -330,6 +331,7 @@ static void lsi_soft_reset(LSIState *s) s->ia = 0; s->sbc = 0; s->csbc = 0; + s->sbr = 0; } static int lsi_dma_40bit(LSIState *s) @@ -1408,6 +1410,8 @@ static uint8_t lsi_reg_readb(LSIState *s, int offset) return s->dmode; case 0x39: /* DIEN */ return s->dien; + case 0x3a: /* SBR */ + return s->sbr; case 0x3b: /* DCNTL */ return s->dcntl; case 0x40: /* SIEN0 */ @@ -1622,6 +1626,9 @@ static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val) s->dien = val; lsi_update_irq(s); break; + case 0x3a: /* SBR */ + s->sbr = val; + break; case 0x3b: /* DCNTL */ s->dcntl = val & ~(LSI_DCNTL_PFF | LSI_DCNTL_STD); if ((val & LSI_DCNTL_STD) && (s->istat1 & LSI_ISTAT1_SRUN) == 0) |