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Diffstat (limited to 'src/devices/cpu/t11/t11ops.hxx')
-rw-r--r--src/devices/cpu/t11/t11ops.hxx22
1 files changed, 6 insertions, 16 deletions
diff --git a/src/devices/cpu/t11/t11ops.hxx b/src/devices/cpu/t11/t11ops.hxx
index bae21eab67d..90c0a4121f3 100644
--- a/src/devices/cpu/t11/t11ops.hxx
+++ b/src/devices/cpu/t11/t11ops.hxx
@@ -273,21 +273,10 @@
void t11_device::trap_to(uint16_t vector)
{
- if (c_insn_set & IS_VM1)
- {
- m_vsel = vector;
- if (vector == T11_ILLINST || vector == T11_TIMEOUT)
- m_mcir = MCIR_ILL;
- else
- m_mcir = MCIR_SET;
- }
- else
- {
- PUSH(PSW);
- PUSH(PC);
- PC = RWORD(vector);
- PSW = RWORD(vector + 2);
- }
+ PUSH(PSW);
+ PUSH(PC);
+ PC = RWORD(vector);
+ PSW = RWORD(vector + 2);
m_check_irqs = true;
}
@@ -337,7 +326,8 @@ void t11_device::halt(uint16_t op)
m_icount -= 48;
if (c_insn_set & IS_VM1)
{
- trap_to(VM1_HALT);
+ m_mcir = MCIR_HALT;
+ m_vsel = VM1_HALT;
}
else
{