shl method
Implementation
void shl(int opcode) {
registers.v[0xF] = (registers.v[_rxIndex(opcode)] & 0x80) == 0x80 ? 1 : 0;
registers.v[_rxIndex(opcode)] <<= 1;
registers.v[_rxIndex(opcode)] &= 0xFF;
}
void shl(int opcode) {
registers.v[0xF] = (registers.v[_rxIndex(opcode)] & 0x80) == 0x80 ? 1 : 0;
registers.v[_rxIndex(opcode)] <<= 1;
registers.v[_rxIndex(opcode)] &= 0xFF;
}