2 SORD m5 Emulator 'Emu5'
4 Author : Takeda.Toshiya
11 #include "../datarec.h"
13 void CMT::initialize()
16 in = out = remote = false;
19 strobe = busy = false;
22 key_stat = emu->get_key_buffer();
25 void CMT::write_io8(uint32_t addr, uint32_t data)
36 if((signal = ((data & 1) == 0)) != out) {
37 d_drec->write_signal(SIG_DATAREC_MIC, signal ? 1 : 0, 1);
40 if((motor = ((data & 2) != 0)) != remote) {
41 d_drec->write_signal(SIG_DATAREC_REMOTE, motor ? 1 : 0, 1);
45 strobe = ((data & 1) != 0);
50 uint32_t CMT::read_io8(uint32_t addr)
52 // back-space (0x08): reset/halt key
53 uint32_t status = (in ? 1 : 0) | (busy ? 2 : 0) | ((key_stat[0x08] || eot) ? 0x80 : 0);
58 void CMT::write_signal(int id, uint32_t data, uint32_t mask)
60 if(id == SIG_CMT_IN) {
61 in = ((data & mask) != 0);
62 } else if(id == SIG_CMT_EOT) {
63 if((data & mask) != 0 && vm->is_tape_inserted(0)) {
66 // } else if(id == SIG_PRINTER_BUSY) {
67 // busy = ((data & mask) != 0);
71 #define STATE_VERSION 1
73 bool CMT::process_state(FILEIO* state_fio, bool loading)
75 if(!state_fio->StateCheckUint32(STATE_VERSION)) {
78 if(!state_fio->StateCheckInt32(this_device_id)) {
81 state_fio->StateBool(in);
82 state_fio->StateBool(out);
83 state_fio->StateBool(remote);
84 state_fio->StateBool(eot);
85 state_fio->StateUint8(pout);
86 state_fio->StateBool(strobe);
87 state_fio->StateBool(busy);