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rk65c02/test/test_emulation.c
2017-01-19 00:57:09 +01:00

62 lines
929 B
C

#include <atf-c.h>
#include <stdio.h>
#include <string.h>
#include "bus.h"
#include "rk65c02.h"
#define ROM_LOAD_ADDR 0xC000
ATF_TC_WITHOUT_HEAD(emul_lda);
ATF_TC_BODY(emul_lda, tc)
{
rk65c02emu_t e;
bus_t b;
b = bus_init();
e = rk65c02_init(&b);
e.regs.PC = ROM_LOAD_ADDR;
bus_write_1(&b, ROM_LOAD_ADDR, 0xA9);
bus_write_1(&b, ROM_LOAD_ADDR+1, 0xAF);
bus_write_1(&b, ROM_LOAD_ADDR+2, 0xDB);
rk65c02_start(&e);
ATF_CHECK(e.regs.PC == ROM_LOAD_ADDR+3);
ATF_CHECK(e.regs.A == 0xAF);
bus_finish(&b);
}
ATF_TC_WITHOUT_HEAD(emul_nop);
ATF_TC_BODY(emul_nop, tc)
{
rk65c02emu_t e;
bus_t b;
b = bus_init();
e = rk65c02_init(&b);
e.regs.PC = ROM_LOAD_ADDR;
bus_load_file(&b, 0xC000, "test_emulation_nop.rom");
rk65c02_start(&e);
ATF_CHECK(e.regs.PC == ROM_LOAD_ADDR+2);
bus_finish(&b);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, emul_lda);
ATF_TP_ADD_TC(tp, emul_nop);
return (atf_no_error());
}