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AltairZ80: Fix warnings in altairz80_cpu.c.

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This commit is contained in:
Howard M. Harte
2023-04-01 07:01:13 -07:00
committed by Mark Pizzolato
parent 6be83be27b
commit 8a963d9416
1 changed files with 11 additions and 6 deletions
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17
AltairZ80/altairz80_cpu.c
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@@ -6628,7 +6628,7 @@ static const char* m68kVariantToString[] = {
static t_stat chip_show(FILE *st, UNIT *uptr, int32 val, CONST void *desc) {
fprintf(st, cpu_unit.flags & UNIT_CPU_OPSTOP ? "ITRAP, " : "NOITRAP, ");
if (chiptype < NUM_CHIP_TYPE) {
if ((chiptype >= 0) && (chiptype < NUM_CHIP_TYPE)) {
fprintf(st, "%s", cpu_mod[chiptype].mstring);
if (chiptype == CHIP_TYPE_M68K) {
fprintf(st, " (%s)", m68kVariantToString[m68kvariant]);
@@ -6677,7 +6677,7 @@ static t_stat cpu_show(FILE *st, UNIT *uptr, int32 val, CONST void *desc) {
}
fprintf(st, "]");
}
if (chiptype < NUM_CHIP_TYPE) {
if ((chiptype >= 0) && (chiptype < NUM_CHIP_TYPE)) {
first = TRUE;
/* show verbose CPU flags */
for (i = 0; cpuflags[chiptype][i].mask; i++)
@@ -6861,7 +6861,7 @@ static int32 bankseldev(const int32 port, const int32 io, const int32 data) {
}
static void cpu_set_chiptype_short(const int32 value) {
if ((chiptype == value) || (chiptype >= NUM_CHIP_TYPE))
if ((chiptype == value) || (value < 0) || (value >= NUM_CHIP_TYPE))
return; /* nothing to do */
if (((chiptype == CHIP_TYPE_8080) && (value == CHIP_TYPE_Z80)) ||
((chiptype == CHIP_TYPE_Z80) && (value == CHIP_TYPE_8080))) {
@@ -7090,7 +7090,7 @@ static t_stat cpu_set_hist(UNIT *uptr, int32 val, CONST char *cptr, void *desc)
uint32 i, lnt;
t_stat r;
if ((chiptype != CHIP_TYPE_8080) && (chiptype != CHIP_TYPE_Z80)) {
if ((chiptype >= 0) && (chiptype != CHIP_TYPE_8080) && (chiptype != CHIP_TYPE_Z80)) {
sim_printf("History not supported for chiptype: %s\n",
(chiptype < NUM_CHIP_TYPE) ? cpu_mod[chiptype].mstring : "????");
return SCPE_NOFNC;
@@ -7158,7 +7158,8 @@ t_stat cpu_show_hist (FILE *st, UNIT *uptr, int32 val, CONST void *desc)
if ((chiptype != CHIP_TYPE_8080) && (chiptype != CHIP_TYPE_Z80)) {
sim_printf("History not supported for chiptype: %s\n",
(chiptype < NUM_CHIP_TYPE) ? cpu_mod[chiptype].mstring : "????");
(0 <= chiptype) && (chiptype < NUM_CHIP_TYPE) ?
cpu_mod[chiptype].mstring : "????");
return SCPE_NOFNC;
}
@@ -7377,6 +7378,9 @@ static t_stat cpu_hex_load(FILE *fileref, CONST char *cptr, CONST char *fnam, in
bufptr = datastr;
/* Ensure datastr is NULL-terminated. */
datastr[sizeof(datastr) - 1] = '\0';
if ((rectype == 0) && (bytecnt > 0) && (addr+bytecnt <= MAXMEMORY)) {
if (cnt == 0)
org = addr;
@@ -7413,7 +7417,8 @@ void cpu_raise_interrupt(uint32 irq) {
cpu8086_intr(irq);
} else if (cpu_unit.flags & UNIT_CPU_VERBOSE) {
sim_printf("Interrupts not fully supported for chiptype: %s\n",
(chiptype < NUM_CHIP_TYPE) ? cpu_mod[chiptype].mstring : "????");
(0 <= chiptype) && (chiptype < NUM_CHIP_TYPE) ?
cpu_mod[chiptype].mstring : "????");
}
}