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

Fixed the IDE BusMaster IRQ fix.

Browse Source
This commit is contained in:
OBattler
2021-08-20 17:16:14 +02:00
parent 8d3a7583de
commit 3d004b56e7
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/disk/hdc_ide_sff8038i.c
View File

@@ -370,13 +370,15 @@ void
sff_bus_master_set_irq(int channel, void *priv)
{
sff8038i_t *dev = (sff8038i_t *) priv;
uint8_t irq = !!(channel & 0x40);
if (!(dev->status & 0x04) || (channel & 0x40)) {
dev->status &= ~4;
dev->status |= (channel >> 4);
}
channel &= 0x01;
if (dev->status & 0x04) {
if (irq) {
sff_log("SFF8038i: Channel %i IRQ raise\n", channel);
if (dev->irq_mode[channel] == 3)
picintlevel(1 << dev->irq_line);