valter/dosbox-staging
1
0
Fork 0
Code Releases Activity

Changes for new interrupts

Browse source 
Some privileged instructions.


Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1448
This commit is contained in:
Sjoerd van der Berg 2003-11-18 22:25:49 +00:00
parent 2fbf5e8972
commit 565721668b
2 changed files with 6 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/cpu/core_normal.cpp
View file

@ -210,7 +210,7 @@ static Bits CPU_Core_Normal_Decode_Trap(void) {
core.trap.skip=false;
Bits ret=CPU_Core_Normal_Decode();
if (!core.trap.skip) Interrupt(1);
if (!core.trap.skip) CPU_SW_Interrupt(1,0);
CPU_Cycles = oldCycles-1;
cpudecoder = &CPU_Core_Normal_Decode;

10
src/cpu/core_normal/prefix_none.h
View file

@ -253,7 +253,7 @@
CASE_B(0x65) /* SEG GS: */
DO_PREFIX_SEG(gs);break;
CASE_B(0x66) /* Operand Size Prefix */
core.opcode_index^=OPCODE_SIZE;
core.opcode_index=core.index_default^OPCODE_SIZE;
goto restart_opcode;
CASE_B(0x67) /* Address Size Prefix */
DO_PREFIX_ADDR();
@ -751,7 +751,7 @@
return debugCallback;
}
#endif
CPU_SW_Interrupt(3);
CPU_SW_Interrupt(3,core.ip_lookup-core.op_start);
#if CPU_TRAP_CHECK
core.trap.skip=true;
#endif
@ -765,7 +765,7 @@
return debugCallback;
}
#endif
CPU_SW_Interrupt(num);
CPU_SW_Interrupt(num,core.ip_lookup-core.op_start);
#if CPU_TRAP_CHECK
core.trap.skip=true;
#endif
@ -775,7 +775,7 @@
CASE_B(0xce) /* INTO */
if (get_OF()) {
LEAVECORE;
CPU_SW_Interrupt(4);
CPU_SW_Interrupt(4,core.ip_lookup-core.op_start);
#if CPU_TRAP_CHECK
core.trap.skip=true;
#endif
@ -950,7 +950,7 @@
break;
CASE_B(0xf4) /* HLT */
LEAVECORE;
CPU_HLT();
CPU_HLT(core.ip_lookup-core.op_start);
return CBRET_NONE;
CASE_B(0xf5) /* CMC */
FillFlags();