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

Check IOPL on 286 task segments.

Browse Source
This commit is contained in:
OBattler
2024-02-22 00:56:28 +01:00
parent 58a0c840c1
commit fcabd353d9
1 changed files with 5 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/cpu/386_common.c
View File

@@ -1605,8 +1605,12 @@ checkio(uint32_t port, int mask)
{ {
uint32_t t; uint32_t t;
if (!(tr.access & 0x08)) if (!(tr.access & 0x08)) {
if ((CPL) > (IOPL))
return 1;
return 0; return 0;
}
cpl_override = 1; cpl_override = 1;
t = readmemw(tr.base, 0x66); t = readmemw(tr.base, 0x66);