fork of PCE focusing on macplus, supporting DaynaPort SCSI network emulation
vic20: Enable undefined CPU instructions
+21
-5
+9
-2
src/arch/vic20/cmd.c
+9
-2
src/arch/vic20/cmd.c
···
5
5
/*****************************************************************************
6
6
* File name: src/arch/vic20/cmd.c *
7
7
* Created: 2020-04-18 by Hampa Hug <hampa@hampa.ch> *
8
-
* Copyright: (C) 2020 Hampa Hug <hampa@hampa.ch> *
8
+
* Copyright: (C) 2020-2022 Hampa Hug <hampa@hampa.ch> *
9
9
*****************************************************************************/
10
10
11
11
/*****************************************************************************
···
58
58
n += sprintf (dst + n, " %02X", (unsigned) op->dat[i]);
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59
}
60
60
61
-
while (n < 16) {
61
+
while (n < 15) {
62
+
dst[n++] = ' ';
63
+
}
64
+
65
+
if (op->flags & E6502_OPF_UND) {
66
+
dst[n++] = '*';
67
+
}
68
+
else {
62
69
dst[n++] = ' ';
63
70
}
64
71
+12
-3
src/arch/vic20/setup.c
+12
-3
src/arch/vic20/setup.c
···
5
5
/*****************************************************************************
6
6
* File name: src/arch/vic20/setup.c *
7
7
* Created: 2020-04-19 by Hampa Hug <hampa@hampa.ch> *
8
-
* Copyright: (C) 2020 Hampa Hug <hampa@hampa.ch> *
8
+
* Copyright: (C) 2020-2022 Hampa Hug <hampa@hampa.ch> *
9
9
*****************************************************************************/
10
10
11
11
/*****************************************************************************
···
82
82
sim->clock, sim->speed, sim->speed_auto, sim->pal
83
83
);
84
84
85
-
sim->cpu = e6502_new();
86
-
sim->mem = mem_new();
85
+
if ((sim->cpu = e6502_new()) == NULL) {
86
+
pce_log (MSG_ERR, "*** creating the cpu failed\n");
87
+
return;
88
+
}
89
+
90
+
e6502_set_flags (sim->cpu, E6502_FLAG_UNDEF);
91
+
92
+
if ((sim->mem = mem_new()) == NULL) {
93
+
pce_log (MSG_ERR, "*** creating memory failed\n");
94
+
return;
95
+
}
87
96
88
97
e6502_set_mem_f (sim->cpu, sim->mem, mem_get_uint8, mem_set_uint8);
89
98
}