github.com/simh.simh
1
0
Fork 0
mirror of https://github.com/simh/simh.git synced 2026-05-05 15:33:34 +00:00
Code Releases Activity

KA10: Fixed BLTUB/BLTBU instructions.

Browse Source
This commit is contained in:
Richard Cornwell
2022-02-21 15:24:24 -05:00
parent dc7754206f
commit d435ae3028
2 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
PDP10/kx10_cpu.c
View File

@@ -10735,7 +10735,7 @@ skip_op:
/* 7000 */
case 000: /* APRID */
/* APRID */
MB = SMASK | BIT4 | BIT5 | (270LL << 18); /* MC level 270 */
MB = SMASK | BIT3 | BIT4 | BIT5 | (270LL << 18); /* MC level 270 */
/* Bit 0 Inhibit CST Update available */
/* Bit 1 No CST at all */
/* Bit 2 Exotic microcode */
@@ -11399,13 +11399,13 @@ its_wr:
if (IR & 1) {
MB = ((MB << 10) & BMASK1) |
((MB >> 6) & BMASK2) |
((MB << 12) & BMASK4) |
((MB >> 4) & BMASK3);
((MB << 12) & BMASK3) |
((MB >> 4) & BMASK4);
} else {
MB = ((MB & BMASK1) >> 10) |
((MB & BMASK2) << 6) |
((MB & BMASK4) >> 12) |
((MB & BMASK3) << 4);
((MB & BMASK3) >> 12) |
((MB & BMASK4) << 4);
}
AB = (AR & RMASK);
BYF5 = 0;