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Change PC externally

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This commit is contained in:
Ivan Izaguirre 2021-07-25 11:50:35 +02:00
parent 3b56312d9c
commit e47730e131
1 changed files with 5 additions and 0 deletions
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5
core6502/execute.go
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@ -145,6 +145,11 @@ func (s *State) SetAXYP(regA uint8, regX uint8, regY uint8, regP uint8) {
s.reg.setP(regP) s.reg.setP(regP)
} }
// SetPC changes the program counter, as a JMP instruction
func (s *State) SetPC(pc uint16) {
s.reg.setPC(pc)
}
// Save saves the CPU state (registers and cycle counter) // Save saves the CPU state (registers and cycle counter)
func (s *State) Save(w io.Writer) error { func (s *State) Save(w io.Writer) error {
err := binary.Write(w, binary.BigEndian, s.cycles) err := binary.Write(w, binary.BigEndian, s.cycles)