Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-04-21 04:37:15 +00:00
Code Issues Projects Releases Packages Wiki Activity

[SOFT386]

Browse source 
Implement the PUSH instruction in opcode group 0xFF.


svn path=/branches/ntvdm/; revision=60681
This commit is contained in:
Aleksandar Andrejevic 2013-10-15 19:03:40 +00:00
parent 151db5ddd0
commit 2f4594cf30
1 changed files with 11 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
lib/soft386/opgroups.c
View file

@ -1496,6 +1496,11 @@ SOFT386_OPCODE_HANDLER(Soft386OpcodeGroupFF)
Value--;
State->Flags.Af = ((Value & 0x0F) == 0x0F);
}
else if (ModRegRm.Register == 6)
{
/* Push the value on to the stack */
return Soft386StackPush(State, Value);
}
if (ModRegRm.Register <= 1)
{
@ -1535,6 +1540,11 @@ SOFT386_OPCODE_HANDLER(Soft386OpcodeGroupFF)
Value--;
State->Flags.Af = ((Value & 0x0F) == 0x0F);
}
else if (ModRegRm.Register == 6)
{
/* Push the value on to the stack */
return Soft386StackPush(State, Value);
}
if (ModRegRm.Register <= 1)
{
@ -1551,7 +1561,7 @@ SOFT386_OPCODE_HANDLER(Soft386OpcodeGroupFF)
}
}
if (ModRegRm.Register > 1)
if ((ModRegRm.Register > 1) && (ModRegRm.Register != 6))
{
UNIMPLEMENTED;
return FALSE; // NOT IMPLEMENTED