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

The Contaq now uses the correct functions for ISA clock dividers.

Browse Source
This commit is contained in:
OBattler
2021-08-02 22:07:23 +02:00
parent d38a90bbcc
commit a1e6872a44
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/chipset/contaq_82c59x.c
View File

@@ -75,16 +75,16 @@ contaq_82c59x_isa_speed_recalc(contaq_82c59x_t *dev)
/* TODO: ISA clock dividers for 386 and alt. 486. */ /* TODO: ISA clock dividers for 386 and alt. 486. */
switch (dev->regs[0x10] & 0x03) { switch (dev->regs[0x10] & 0x03) {
case 0x00: case 0x00:
cpu_set_isa_pci_div(4); cpu_set_isa_speed(cpu_busspeed / 4);
break; break;
case 0x01: case 0x01:
cpu_set_isa_pci_div(6); cpu_set_isa_speed(cpu_busspeed / 6);
break; break;
case 0x02: case 0x02:
cpu_set_isa_pci_div(8); cpu_set_isa_speed(cpu_busspeed / 8);
break; break;
case 0x04: case 0x04:
cpu_set_isa_pci_div(5); cpu_set_isa_speed(cpu_busspeed / 5);
break; break;
} }
} }