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The stack now only works with 8bit values; disable carry
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9215600148
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@ -19,21 +19,20 @@ Test(mos6502, create)
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cr_assert_eq(cpu->A, 0);
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cr_assert_eq(cpu->X, 0);
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cr_assert_eq(cpu->Y, 0);
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cr_assert_eq(cpu->P, 0);
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cr_assert_eq(cpu->S, 0);
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cr_assert_eq(cpu->P, MOS_STATUS_DEFAULT);
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cr_assert_eq(cpu->S, 0xff);
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}
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Test(mos6502, push_stack)
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{
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mos6502_push_stack(cpu, 0x1234);
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mos6502_push_stack(cpu, 0x34);
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cr_assert_eq(mos6502_get(cpu, 0x0100), 0x34);
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cr_assert_eq(mos6502_get(cpu, 0x0101), 0x12);
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}
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Test(mos6502, pop_stack)
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{
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mos6502_push_stack(cpu, 0x1234);
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cr_assert_eq(mos6502_pop_stack(cpu), 0x1234);
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mos6502_push_stack(cpu, 0x34);
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cr_assert_eq(mos6502_pop_stack(cpu), 0x34);
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}
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Test(mos6502, modify_status)
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@ -101,6 +100,10 @@ Test(mos6502, execute)
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mos6502_set(cpu, 11, 34);
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mos6502_set(cpu, 10, 0x69);
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cpu->PC = 10;
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// Make sure we don't have carry turned on, or else we'll get 35!
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cpu->P &= ~MOS_CARRY;
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mos6502_execute(cpu);
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cr_assert_eq(cpu->A, 34);
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}
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