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https://github.com/rkujawa/rk65c02.git
synced 2024-12-13 01:29:57 +00:00
Make RAM size configurable.
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eeb337a0d6
commit
363bb56fc6
@ -135,7 +135,7 @@ bus_init_with_default_devs()
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t = bus_init();
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bus_device_add(&t, device_ram_init(), 0x0);
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bus_device_add(&t, device_ram_init(0xDFFF), 0x0);
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return t;
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}
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@ -177,6 +177,8 @@ bus_load_file(bus_t *t, uint16_t addr, const char *filename)
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close(fd);
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rk65c02_log(LOG_DEBUG, "Loaded file %s at %x.", filename, addr);
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return true;
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}
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@ -6,8 +6,6 @@
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#include "bus.h"
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#include "device.h"
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#define RAM_SIZE 0xDFFF /* should be configurable */
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uint8_t device_ram_read_1(void *, uint16_t);
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void device_ram_write_1(void *, uint16_t, uint8_t);
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@ -36,7 +34,7 @@ device_ram_write_1(void *vd, uint16_t offset, uint8_t val)
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}
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device_t *
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device_ram_init()
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device_ram_init(uint16_t size)
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{
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device_t *d;
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@ -45,13 +43,13 @@ device_ram_init()
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assert(d != NULL);
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d->name = "RAM";
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d->size = RAM_SIZE;
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d->size = size;
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d->read_1 = device_ram_read_1;
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d->write_1 = device_ram_write_1;
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d->aux = malloc(RAM_SIZE);
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memset(d->aux, 0, RAM_SIZE);
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d->aux = malloc(size);
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memset(d->aux, 0, size);
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return d;
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}
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@ -3,7 +3,7 @@
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#include "device.h"
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device_t * device_ram_init();
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device_t * device_ram_init(uint16_t);
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void device_ram_finish(device_t *);
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#endif /* _DEVICE_RAM_H_ */
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