penguin86/pato-z80-home-computer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Emulator: code formatting

Browse Source
This commit is contained in:
Daniele Verducci 2025-01-30 08:11:49 +01:00
parent 4bf29638ca
commit 882f258ad8
1 changed files with 17 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
pat80-emulator/main.c
View File

@ -26,8 +26,7 @@ typedef struct {
} Machine; } Machine;
Device *machine_find_device(Machine *self, zuint16 port) Device *machine_find_device(Machine *self, zuint16 port) {
{
zusize index = 0; zusize index = 0;
for (; index < self->device_count; index++) for (; index < self->device_count; index++)
@ -38,37 +37,32 @@ Device *machine_find_device(Machine *self, zuint16 port)
} }
static zuint8 machine_cpu_read(Machine *self, zuint16 address) static zuint8 machine_cpu_read(Machine *self, zuint16 address) {
{
return address < MEMORY_SIZE ? self->memory[address] : 0xFF; return address < MEMORY_SIZE ? self->memory[address] : 0xFF;
} }
static void machine_cpu_write(Machine *self, zuint16 address, zuint8 value) static void machine_cpu_write(Machine *self, zuint16 address, zuint8 value) {
{
if (address >= ROM_SIZE && address < MEMORY_SIZE) if (address >= ROM_SIZE && address < MEMORY_SIZE)
self->memory[address] = value; self->memory[address] = value;
} }
static zuint8 machine_cpu_in(Machine *self, zuint16 port) static zuint8 machine_cpu_in(Machine *self, zuint16 port) {
{
Device *device = machine_find_device(self, port); Device *device = machine_find_device(self, port);
return device != Z_NULL ? device->read(device->context) : 0xFF; return device != Z_NULL ? device->read(device->context) : 0xFF;
} }
static void machine_cpu_out(Machine *self, zuint16 port, zuint8 value) static void machine_cpu_out(Machine *self, zuint16 port, zuint8 value) {
{
Device *device = machine_find_device(self, port); Device *device = machine_find_device(self, port);
if (device != Z_NULL) device->write(device->context, value); if (device != Z_NULL) device->write(device->context, value);
} }
void machine_initialize(Machine *self) void machine_initialize(Machine *self) {
{
self->cpu.context = self; self->cpu.context = self;
self->cpu.fetch_opcode = self->cpu.fetch_opcode =
self->cpu.fetch = self->cpu.fetch =
@ -93,8 +87,7 @@ void machine_initialize(Machine *self)
} }
void machine_power(Machine *self, zbool state) void machine_power(Machine *self, zbool state) {
{
if (state) if (state)
{ {
self->cycles = 0; self->cycles = 0;
@ -105,8 +98,7 @@ void machine_power(Machine *self, zbool state)
} }
void machine_reset(Machine *self) void machine_reset(Machine *self) {
{
z80_instant_reset(&self->cpu); z80_instant_reset(&self->cpu);
} }