1
0
mirror of https://github.com/rkujawa/rk65c02.git synced 2024-06-27 10:29:29 +00:00
rk65c02/test/test_emulation.c
Radosław Kujawa 92914d4aa0 Experiment with emulating opcode requring operands.
Immediate lda now works.
2017-01-18 22:37:00 +01:00

61 lines
827 B
C

#include <atf-c.h>
#include <stdio.h>
#include <string.h>
#include "bus.h"
#include "rk65c02.h"
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 = 0;
bus_write_1(&b, 0, 0xA9);
bus_write_1(&b, 1, 0xAF);
bus_write_1(&b, 2, 0xDB);
rk65c02_start(&e);
ATF_CHECK(e.regs.PC == 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 = 0xC000;
bus_write_1(&b, 0xC000, 0xEA);
bus_write_1(&b, 0xC001, 0xDB);
rk65c02_start(&e);
ATF_CHECK(e.regs.PC == 0xC002);
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());
}