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3b2: Fix compiler warnings

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This commit is contained in:
Seth Morabito 2018-03-20 17:42:37 -07:00
parent d0004b20aa
commit 054e8e56c1
1 changed files with 5 additions and 5 deletions
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10
3B2/3b2_cpu.c
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@ -725,7 +725,7 @@ t_stat cpu_set_hist(UNIT *uptr, int32 val, CONST char *cptr, void *desc)
t_stat fprint_sym_m(FILE *of, t_addr addr, t_value *val)
{
uint8 desc, mode, reg, class, etype;
uint8 desc, mode, reg, etype;
uint32 w;
int32 vp, inst, i;
mnemonic *mn;
@ -739,7 +739,7 @@ t_stat fprint_sym_m(FILE *of, t_addr addr, t_value *val)
if (inst == 0x30) {
/* Scan to find opcode */
inst = 0x3000 | val[vp++];
inst = 0x3000 | (int8) val[vp++];
for (i = 0; i < HWORD_OP_COUNT; i++) {
if (hword_ops[i].opcode == inst) {
mn = &hword_ops[i];
@ -770,7 +770,7 @@ t_stat fprint_sym_m(FILE *of, t_addr addr, t_value *val)
mode = 4;
reg = 15;
} else {
desc = val[vp++];
desc = (uint8) val[vp++];
mode = (desc >> 4) & 0xf;
reg = desc & 0xf;
@ -780,7 +780,7 @@ t_stat fprint_sym_m(FILE *of, t_addr addr, t_value *val)
reg == 4 || reg == 6 || reg == 7)) {
etype = reg;
/* The real descriptor byte lies one ahead */
desc = val[vp++];
desc = (uint8) val[vp++];
mode = (desc >> 4) & 0xf;
reg = desc & 0xf;
}
@ -1176,7 +1176,7 @@ static SIM_INLINE void clear_instruction(instr *inst)
* Decode a single descriptor-defined operand from the instruction
* stream. Returns the number of bytes consumed during decode.type
*/
static uint8 decode_operand(uint32 pa, instr *instr, uint8 op_number, uint8 *etype)
static uint8 decode_operand(uint32 pa, instr *instr, uint8 op_number, int8 *etype)
{
uint8 desc;
uint8 offset = 0;