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base: izaya:400ef99b548f5e59e7039b337f4c54cc96f4e0fd
Branches Tags
izaya:master
izaya:z80asm
izaya:wip
izaya:forth
..
compare: izaya:48078d9c9c4e37ee4d0d17189464f8bcf92f4b98
Branches Tags
izaya:master
izaya:z80asm
izaya:wip
izaya:forth

No commits in common. "400ef99b548f5e59e7039b337f4c54cc96f4e0fd" and "48078d9c9c4e37ee4d0d17189464f8bcf92f4b98" have entirely different histories.
400ef99b54 ... 48078d9c9c

3 changed files with 4 additions and 16 deletions
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10
emul/emul.c
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@ -7,7 +7,6 @@ They all run on the same kind of virtual machine: A z80 CPU, 64K of RAM/ROM.
#include "emul.h"
static Machine m;
static ushort traceval = 0;
static uint8_t io_read(int unused, uint16_t addr)
{
@ -93,15 +92,6 @@ void emul_loop()
while (emul_step());
}
void emul_trace(ushort addr)
{
ushort newval = m.mem[addr+1] << 8 | m.mem[addr];
if (newval != traceval) {
traceval = newval;
fprintf(stderr, "trace: %04x PC: %04x\n", traceval, m.cpu.PC);
}
}
void emul_printdebug()
{
fprintf(stderr, "Min SP: %04x\n", m.minsp);

1
emul/emul.h
View File

@ -30,5 +30,4 @@ Machine* emul_init();
bool emul_step();
bool emul_steps(unsigned int steps);
void emul_loop();
void emul_trace(ushort addr);
void emul_printdebug();

9
forth/forth.asm
View File

@ -683,13 +683,12 @@ CBR:
or l
jp z, BR+2 ; False, branch
; True, skip next 2 bytes and don't branch
ld hl, (IP)
inc hl
inc hl
ld (IP), hl
ld hl, IP
inc (hl)
inc (hl)
jp next
.fill 15
.fill 18
.db ","
.dw $-CBR