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SDS: Added C register implementation for various devices

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This commit is contained in:
Ken Rector
2021-06-08 01:55:07 -07:00
committed by Mark Pizzolato
parent 4975fbe59c
commit 2dd8ededd3
6 changed files with 50 additions and 24 deletions
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8
SDS/sds_sys.c
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@@ -1,6 +1,6 @@
/* sds_sys.c: SDS 940 simulator interface
Copyright (c) 2001-2020, Robert M Supnik
Copyright (c) 2001-2021, Robert M Supnik
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
@@ -23,11 +23,12 @@
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from Robert M Supnik.
12-Feb-21 kenr Added C register support to loader
01-Nov-20 RMS Fixed sds930-to-ascii entry 060 (Ken Rector)
05-May-16 RMS Fixed ascii-to-sds940 data (Mark Pizzolato)
19-Mar-12 RMS Fixed declarations of CCT arrays (Mark Pizzolato)
*/
#include "sds_defs.h"
#include <ctype.h>
#define FMTASC(x) ((x) < 040)? "<%03o>": "%c", (x)
@@ -261,7 +262,7 @@ t_stat sim_load (FILE *fileref, CONST char *cptr, CONST char *fnam, int flag)
{
int32 i, wd, buf[8];
int32 ldr = 1;
extern uint32 P;
extern uint32 P, C;
if ((*cptr != 0) || (flag != 0))
return SCPE_ARG;
@@ -283,6 +284,7 @@ for (i = 0; i < 8; i++) /* copy boot */
M[i + 2] = buf[i];
if (I_GETOP (buf[6]) == BRU)
P = buf[6] & VA_MASK;
C = M[P];
for (i = (buf[3]+buf[7]) & VA_MASK; i <= VA_MASK; i++) {/* load data */
if ((wd = get_word (fileref, &ldr)) < 0)
return SCPE_OK;