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Found a CPU bug while debugging the new network card. This one may be responsible for other weird stuff.

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waltje
2019-05-08 04:42:51 -05:00
parent 683b72c974
commit bffc6bf7fb
1 changed files with 2 additions and 2 deletions
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4
src/cpu/808x.c
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@@ -8,7 +8,7 @@
* *
* 808x CPU emulation. * 808x CPU emulation.
* *
* Version: @(#)808x.c 1.0.17 2019/04/20 * Version: @(#)808x.c 1.0.18 2019/05/07
* *
* Authors: Miran Grca, <mgrca8@gmail.com> * Authors: Miran Grca, <mgrca8@gmail.com>
* Andrew Jenner (reenigne), <andrew@reenigne.org> * Andrew Jenner (reenigne), <andrew@reenigne.org>
@@ -2474,7 +2474,7 @@ opcodestart:
} else { } else {
AL = inb(cpu_data); AL = inb(cpu_data);
if (opcode & 1) if (opcode & 1)
AH = inb(temp + 1); AH = inb(cpu_data + 1);
cpu_wait(bits >> 1, 1); /* I/O do_access. */ cpu_wait(bits >> 1, 1); /* I/O do_access. */
} }
cpu_wait(1, 0); cpu_wait(1, 0);