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emu: fixed MI

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This commit is contained in:
aap
2019-02-08 13:28:26 +01:00
parent c2ff6849e9
commit 7935d618f0
1 changed files with 16 additions and 3 deletions
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19
emu/apr.c
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@@ -3059,6 +3059,19 @@ defpulse_(it0)
* Memory Control
*/
defpulse(mi_fm_mb)
{
// 7-7
apr->mi |= apr->c.mb;
}
defpulse(mi_clr)
{
// 7-7
apr->mi = 0;
pulse(apr, &mi_fm_mb, 100);
}
defpulse(mai_addr_ack)
{
pulse(apr, &mc_addr_ack, 0); // 7-8
@@ -3067,7 +3080,7 @@ defpulse(mai_addr_ack)
defpulse(mai_rd_rs)
{
if(apr->ma == apr->mas)
apr->mi = apr->c.mb; // 7-7
pulse(apr, &mi_clr, 0); // 7-7
if(!apr->mc_stop)
pulse(apr, &mc_rs_t0, 0); // 7-8
}
@@ -3076,7 +3089,7 @@ defpulse(mc_rs_t1)
{
set_mc_rd(apr, 0); // 7-9
if(apr->key_ex_nxt || apr->key_dep_nxt)
apr->mi = apr->c.mb; // 7-7
pulse(apr, &mi_clr, 0); // 7-7
if(apr->key_rd_wr) pulse(apr, &key_rd_wr_ret, 0); // 5-2
if(apr->sf7) pulse(apr, &st7, 0); // 5-6
@@ -3105,7 +3118,7 @@ defpulse_(mc_rs_t0)
defpulse_(mc_wr_rs)
{
if(apr->ma == apr->mas)
apr->mi = apr->c.mb; // 7-7
pulse(apr, &mi_clr, 0); // 7-7
apr->membus.c34 |= apr->c.mb; // 7-8
apr->membus.c12 |= MEMBUS_WR_RS; // 7-8
if(!apr->mc_stop)