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Add minimal SBC test.

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This commit is contained in:
Radosław Kujawa 2017-02-02 16:22:16 +01:00
parent 77ce27e4fc
commit f2efb116b4
2 changed files with 28 additions and 0 deletions
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17
test/test_emulation.c
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@ -1020,6 +1020,22 @@ ATF_TC_BODY(emul_sign_overflow, tc)
} }
ATF_TC_WITHOUT_HEAD(emul_sbc);
ATF_TC_BODY(emul_sbc, tc)
{
rk65c02emu_t e;
bus_t b;
b = bus_init();
e = rk65c02_init(&b);
ATF_REQUIRE(rom_start(&e, "test_emulation_sbc_imm.rom", tc));
ATF_CHECK(bus_read_1(&b, 0x10) == 0x0);
ATF_CHECK(bus_read_1(&b, 0x11) == 0xFF);
rk65c02_dump_regs(&e);
}
ATF_TP_ADD_TCS(tp) ATF_TP_ADD_TCS(tp)
{ {
ATF_TP_ADD_TC(tp, emul_and); ATF_TP_ADD_TC(tp, emul_and);
@ -1046,6 +1062,7 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, emul_stack); ATF_TP_ADD_TC(tp, emul_stack);
ATF_TP_ADD_TC(tp, emul_txa_tya_tax_tay); ATF_TP_ADD_TC(tp, emul_txa_tya_tax_tay);
ATF_TP_ADD_TC(tp, emul_sta); ATF_TP_ADD_TC(tp, emul_sta);
ATF_TP_ADD_TC(tp, emul_sbc);
ATF_TP_ADD_TC(tp, emul_sign_overflow); ATF_TP_ADD_TC(tp, emul_sign_overflow);

11
test/test_emulation_sbc_imm.s Normal file
View File

@ -0,0 +1,11 @@
start: sec
lda #0x1
sbc #0x1
sta 0x10
sec
lda #0x0
sbc #0x1
sta 0x11
stp