riyyi/garbage
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Emulator: Update comment wording

Browse Source
This commit is contained in:
Riyyi
2022-08-31 20:21:44 +02:00
parent 5a690a12d2
commit 5d054c90f8
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/cpu.cpp
+3 -3
View File
@@ -478,7 +478,7 @@ void CPU::cp()
// Zero flag // Zero flag
m_zf = ((m_a - register_) & 0xff) == 0; m_zf = ((m_a - register_) & 0xff) == 0;
m_nf = 1; m_nf = 1;
// Note: for negation between two positive numbers the carry result is flipped! // Note: for subtraction between two positive numbers the carry result is flipped!
m_hf = !isCarry(m_a, register_, 0x10); m_hf = !isCarry(m_a, register_, 0x10);
m_cf = !isCarry(m_a, register_, 0x100); m_cf = !isCarry(m_a, register_, 0x100);
}; };
@@ -706,7 +706,7 @@ void CPU::sbc8()
// Set flags // Set flags
m_nf = 1; m_nf = 1;
// Note: for negation between two positive numbers the carry result is flipped! // Note: for subtraction between two positive numbers the carry result is flipped!
m_hf = !isCarry(m_a, register_, 0x10); m_hf = !isCarry(m_a, register_, 0x10);
m_cf = !isCarry(m_a, (register_ + (old_carry) ? 1 : 0), 0x100); m_cf = !isCarry(m_a, (register_ + (old_carry) ? 1 : 0), 0x100);
@@ -753,7 +753,7 @@ void CPU::sub8()
// Set flags // Set flags
m_nf = 1; m_nf = 1;
// Note: for negation between two positive numbers the carry result is flipped! // Note: for subtraction between two positive numbers the carry result is flipped!
m_hf = !isCarry(m_a, register_, 0x10); m_hf = !isCarry(m_a, register_, 0x10);
m_cf = !isCarry(m_a, register_, 0x100); m_cf = !isCarry(m_a, register_, 0x100);