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clang format in cpu

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This commit is contained in:
Jasmine Iwanek
2022-11-19 10:40:32 -05:00
parent 9e77acf655
commit 83b220cb03
66 changed files with 21467 additions and 19004 deletions
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199
src/cpu/8080.c
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@@ -13,7 +13,6 @@
* Copyright 2022 Cacodemon345
*/
#include <stdint.h>
#include <stdlib.h>
#include "cpu.h"
@@ -38,15 +37,14 @@ clock_start(void)
cycdiff = cycles;
}
static void
clock_end(void)
{
int diff = cycdiff - cycles;
/* On 808x systems, clock speed is usually crystal frequency divided by an integer. */
tsc += (uint64_t)diff * ((uint64_t)xt_cpu_multi >> 32ULL); /* Shift xt_cpu_multi by 32 bits to the right and then multiply. */
if (TIMER_VAL_LESS_THAN_VAL(timer_target, (uint32_t)tsc))
tsc += (uint64_t) diff * ((uint64_t) xt_cpu_multi >> 32ULL); /* Shift xt_cpu_multi by 32 bits to the right and then multiply. */
if (TIMER_VAL_LESS_THAN_VAL(timer_target, (uint32_t) tsc))
timer_process();
}
@@ -73,7 +71,7 @@ readmemb(uint32_t a)
}
static uint8_t
ins_fetch(i8080* cpu)
ins_fetch(i8080 *cpu)
{
uint8_t ret = cpu->readmembyte(cpu->pmembase + cpu->pc);
@@ -83,22 +81,22 @@ ins_fetch(i8080* cpu)
#endif
void
transfer_from_808x(i8080* cpu)
transfer_from_808x(i8080 *cpu)
{
cpu->hl = BX;
cpu->bc = CX;
cpu->de = DX;
cpu->a = AL;
cpu->flags = cpu_state.flags & 0xFF;
cpu->sp = BP;
cpu->pc = cpu_state.pc;
cpu->oldpc = cpu_state.oldpc;
cpu->hl = BX;
cpu->bc = CX;
cpu->de = DX;
cpu->a = AL;
cpu->flags = cpu_state.flags & 0xFF;
cpu->sp = BP;
cpu->pc = cpu_state.pc;
cpu->oldpc = cpu_state.oldpc;
cpu->pmembase = cs;
cpu->dmembase = ds;
}
void
transfer_to_808x(i8080* cpu)
transfer_to_808x(i8080 *cpu)
{
BX = cpu->hl;
CX = cpu->bc;
@@ -106,7 +104,7 @@ transfer_to_808x(i8080* cpu)
AL = cpu->a;
cpu_state.flags &= 0xFF00;
cpu_state.flags |= cpu->flags & 0xFF;
BP = cpu->sp;
BP = cpu->sp;
cpu_state.pc = cpu->pc;
}
@@ -114,16 +112,31 @@ uint8_t
getreg_i8080(i8080 *cpu, uint8_t reg)
{
uint8_t ret = 0xFF;
switch(reg)
{
case 0x0: ret = cpu->b; break;
case 0x1: ret = cpu->c; break;
case 0x2: ret = cpu->d; break;
case 0x3: ret = cpu->e; break;
case 0x4: ret = cpu->h; break;
case 0x5: ret = cpu->l; break;
case 0x6: ret = cpu->readmembyte(cpu->dmembase + cpu->sp); break;
case 0x7: ret = cpu->a; break;
switch (reg) {
case 0x0:
ret = cpu->b;
break;
case 0x1:
ret = cpu->c;
break;
case 0x2:
ret = cpu->d;
break;
case 0x3:
ret = cpu->e;
break;
case 0x4:
ret = cpu->h;
break;
case 0x5:
ret = cpu->l;
break;
case 0x6:
ret = cpu->readmembyte(cpu->dmembase + cpu->sp);
break;
case 0x7:
ret = cpu->a;
break;
}
return ret;
}
@@ -132,16 +145,31 @@ uint8_t
getreg_i8080_emu(i8080 *cpu, uint8_t reg)
{
uint8_t ret = 0xFF;
switch(reg)
{
case 0x0: ret = CH; break;
case 0x1: ret = CL; break;
case 0x2: ret = DH; break;
case 0x3: ret = DL; break;
case 0x4: ret = BH; break;
case 0x5: ret = BL; break;
case 0x6: ret = cpu->readmembyte(cpu->dmembase + BP); break;
case 0x7: ret = AL; break;
switch (reg) {
case 0x0:
ret = CH;
break;
case 0x1:
ret = CL;
break;
case 0x2:
ret = DH;
break;
case 0x3:
ret = DL;
break;
case 0x4:
ret = BH;
break;
case 0x5:
ret = BL;
break;
case 0x6:
ret = cpu->readmembyte(cpu->dmembase + BP);
break;
case 0x7:
ret = AL;
break;
}
return ret;
}
@@ -149,57 +177,87 @@ getreg_i8080_emu(i8080 *cpu, uint8_t reg)
void
setreg_i8080_emu(i8080 *cpu, uint8_t reg, uint8_t val)
{
switch(reg)
{
case 0x0: CH = val; break;
case 0x1: CL = val; break;
case 0x2: DH = val; break;
case 0x3: DL = val; break;
case 0x4: BH = val; break;
case 0x5: BL = val; break;
case 0x6: cpu->writemembyte(cpu->dmembase + BP, val); break;
case 0x7: AL = val; break;
switch (reg) {
case 0x0:
CH = val;
break;
case 0x1:
CL = val;
break;
case 0x2:
DH = val;
break;
case 0x3:
DL = val;
break;
case 0x4:
BH = val;
break;
case 0x5:
BL = val;
break;
case 0x6:
cpu->writemembyte(cpu->dmembase + BP, val);
break;
case 0x7:
AL = val;
break;
}
}
void
setreg_i8080(i8080 *cpu, uint8_t reg, uint8_t val)
{
switch(reg)
{
case 0x0: cpu->b = val; break;
case 0x1: cpu->c = val; break;
case 0x2: cpu->d = val; break;
case 0x3: cpu->e = val; break;
case 0x4: cpu->h = val; break;
case 0x5: cpu->l = val; break;
case 0x6: cpu->writemembyte(cpu->dmembase + cpu->sp, val); break;
case 0x7: cpu->a = val; break;
switch (reg) {
case 0x0:
cpu->b = val;
break;
case 0x1:
cpu->c = val;
break;
case 0x2:
cpu->d = val;
break;
case 0x3:
cpu->e = val;
break;
case 0x4:
cpu->h = val;
break;
case 0x5:
cpu->l = val;
break;
case 0x6:
cpu->writemembyte(cpu->dmembase + cpu->sp, val);
break;
case 0x7:
cpu->a = val;
break;
}
}
void
interpret_exec8080(i8080* cpu, uint8_t opcode)
interpret_exec8080(i8080 *cpu, uint8_t opcode)
{
switch (opcode) {
case 0x00:
{
break;
}
{
break;
}
}
}
/* Actually implement i8080 emulation. */
void
exec8080(i8080* cpu, int cycs)
exec8080(i8080 *cpu, int cycs)
{
#ifdef UNUSED_8080_VARS
uint8_t temp = 0, temp2;
uint8_t old_af;
uint8_t handled = 0;
uint8_t temp = 0, temp2;
uint8_t old_af;
uint8_t handled = 0;
uint16_t addr, tempw;
uint16_t new_ip;
int bits;
int bits;
#endif
cycles += cycs;
@@ -209,17 +267,18 @@ exec8080(i8080* cpu, int cycs)
if (!repeating) {
cpu->oldpc = cpu->pc;
opcode = cpu->fetchinstruction(cpu);
oldc = cpu->flags & C_FLAG_I8080;
opcode = cpu->fetchinstruction(cpu);
oldc = cpu->flags & C_FLAG_I8080;
i8080_wait(1, 0);
}
completed = 1;
if (completed) {
repeating = 0;
in_rep = 0;
repeating = 0;
in_rep = 0;
rep_c_flag = 0;
cpu->endclock();
if (cpu->checkinterrupts) cpu->checkinterrupts();
if (cpu->checkinterrupts)
cpu->checkinterrupts();
}
}
}