80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

Fixed DRB's on the Intel 420TX and 420ZX.

Browse Source
This commit is contained in:
OBattler
2021-04-17 04:54:33 +02:00
parent ad3c3a3c6d
commit 877cf20e01
1 changed files with 3 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/chipset/intel_4x0.c
View File

@@ -1325,8 +1325,8 @@ static void
regs[0x52] = 0xc3; /* 512 kB writeback cache */
regs[0x57] = 0x31;
regs[0x59] = 0x0f;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = 0x02;
dev->max_drb = 5;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = 0x02;
dev->max_drb = 3;
dev->drb_unit = 4;
dev->drb_default = 0x02;
break;
@@ -1342,9 +1342,8 @@ static void
regs[0x50] |= 0x01;
regs[0x51] = 0x80;
regs[0x52] = 0xea; /* 512 kB burst cache, set to 0xaa for 256 kB */
regs[0x57] = 0x31;
regs[0x59] = 0x0f;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = regs[0x64] = regs[0x65] = 0x02;
regs[0x60] = regs[0x61] = regs[0x62] = regs[0x63] = 0x02;
dev->max_drb = 5;
dev->drb_unit = 4;
dev->drb_default = 0x02;