Writing PIT control byte with mode 0 resets PIT output. Fixes 103 error on PS/1.

2015-08-26 20:34:05 +01:00 · 2015-08-26 20:34:05 +01:00 · 91eaa9c83b
commit 91eaa9c83b
parent 5005e43b80
1 changed files with 2 additions and 0 deletions
--- a/src/pit.c
+++ b/src/pit.c
@ -336,6 +336,8 @@ void pit_write(uint16_t addr, uint8_t val, void *priv)
                        pit.rereadlatch[val>>6]=1;
                        if ((val>>6)==2) ppispeakon=speakon=(pit.m[2]==0)?0:1;
                        pit.initial[t] = 1;
+                        if (!pit.m[val >> 6])
+                                pit_set_out(val >> 6, 0);
 //                                pclog("ppispeakon %i\n",ppispeakon);
                }
                pit.wp=0;