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TX-0: Added register descriptions to all devices

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This commit is contained in:
Ray Jewhurst 2016-04-07 16:56:08 -04:00 • committed by Mark Pizzolato
parent e67a180518
commit 09109d2186
2 changed files with 33 additions and 33 deletions
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24
TX-0/tx0_cpu.c
View file

@ -317,21 +317,21 @@ extern int32 dpy (int32 ac);
UNIT cpu_unit = { UDATA (NULL, UNIT_FIX | UNIT_BINK | UNIT_EXT_INST | UNIT_MODE_READIN, MAXMEMSIZE) };
REG cpu_reg[] = {
{ ORDATA (PC, PC, ASIZE) },
{ ORDATA (AC, AC, 18) },
{ ORDATA (IR, IR, 5) },
{ ORDATA (MAR, MAR, 16) },
{ ORDATA (XR, XR, 14) },
{ ORDATA (MBR, MBR, 18) },
{ ORDATA (LR, LR, 18) },
{ ORDATA (TAC, TAC, 18) },
{ ORDATA (TBR, TBR, 18) },
{ ORDATAD (PC, PC, ASIZE, "program counter") },
{ ORDATAD (AC, AC, 18, "accumulator") },
{ ORDATAD (IR, IR, 5, "instruction register (5 bits in Extented Mode, 2 bits in standard mode)") },
{ ORDATAD (MAR, MAR, 16, "memory address register") },
{ ORDATAD (XR, XR, 14, "index register (Extended Mode only)") },
{ ORDATAD (MBR, MBR, 18, "memory buffer register") },
{ ORDATAD (LR, LR, 18, "live register") },
{ ORDATAD (TAC, TAC, 18, "toggle switch accumulator") },
{ ORDATAD (TBR, TBR, 18, "toggle switch buffer register") },
{ ORDATA (PF, PF, 18) },
{ BRDATA (PCQ, pcq, 8, ASIZE, PCQ_SIZE), REG_RO+REG_CIRC },
{ ORDATA (PCQP, pcq_p, 6), REG_HRO },
{ FLDATA (IOS, ios, 0) }, /* In Out Stop */
{ FLDATA (CH, ch, 0) }, /* Chime Alarm */
{ ORDATA (LP, LPEN, 2) }, /* Light Pen */
{ FLDATAD (IOS, ios, 0, "in out stop") }, /* In Out Stop */
{ FLDATAD (CH, ch, 0, "chime alarm") }, /* Chime Alarm */
{ ORDATAD (LP, LPEN, 2, "light pen") }, /* Light Pen */
{ FLDATA (R, mode_rdin, 0), REG_HRO }, /* Mode "R" (Read In) Flip-Flop */
{ FLDATA (T, mode_tst, 0), REG_HRO }, /* Mode "T" (Test) Flip-Flop */
{ NULL }

42
TX-0/tx0_stddev.c
View file

@ -145,16 +145,16 @@ UNIT petr_unit = {
};
REG petr_reg[] = {
{ ORDATA (BUF, petr_unit.buf, 18) },
{ FLDATA (UC, petr_uc, UC_V) },
{ FLDATA (DONE, iosta, IOS_V_PETR) },
{ ORDATAD (BUF, petr_unit.buf, 18, "18-bit buffer to store up to three lines of paper tape input") },
{ FLDATAD (UC, petr_uc, UC_V, "upper case/lower case state") },
{ FLDATAD (DONE, iosta, IOS_V_PETR, "input ready flag") },
{ ORDATA (HOLD, petr_hold, 9), REG_HRO },
{ ORDATA (STATE, petr_state, 5), REG_HRO },
{ FLDATA (WAIT, petr_wait, 0), REG_HRO },
{ DRDATA (POS, petr_unit.pos, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, petr_unit.wait, 24), PV_LEFT },
{ DRDATAD (POS, petr_unit.pos, T_ADDR_W, "position in input file"), PV_LEFT },
{ DRDATAD (TIME, petr_unit.wait, 24, "time from I/O initiation to interrupt"), PV_LEFT },
{ DRDATA (LEADER, petr_leader, 6), REG_HRO },
{ FLDATA (STOP_IOE, petr_stopioe, 0) },
{ FLDATAD (STOP_IOE, petr_stopioe, 0, "stop on I/O error") },
{ NULL }
};
@ -198,11 +198,11 @@ UNIT ptp_unit = {
};
REG ptp_reg[] = {
{ ORDATA (BUF, ptp_unit.buf, 8) },
{ FLDATA (DONE, iosta, IOS_V_PTP) },
{ DRDATA (POS, ptp_unit.pos, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, ptp_unit.wait, 24), PV_LEFT },
{ FLDATA (STOP_IOE, ptp_stopioe, 0) },
{ ORDATAD (BUF, ptp_unit.buf, 8, "last data item processed") },
{ FLDATAD (DONE, iosta, IOS_V_PTP, "device done flag") },
{ DRDATAD (POS, ptp_unit.pos, T_ADDR_W, "position in the output file"), PV_LEFT },
{ DRDATAD (TIME, ptp_unit.wait, 24, "time from I/O initiation to interrupt"), PV_LEFT },
{ FLDATAD (STOP_IOE, ptp_stopioe, 0, "stop on I/O error") },
{ NULL }
};
@ -229,12 +229,12 @@ DEVICE ptp_dev = {
UNIT tti_unit = { UDATA (&tti_svc, 0, 0), KBD_POLL_WAIT };
REG tti_reg[] = {
{ ORDATA (BUF, tty_buf, 6) },
{ FLDATA (UC, tty_uc, UC_V) },
{ ORDATAD (BUF, tty_buf, 6, "typewrite buffer (shared)") },
{ FLDATAD (UC, tty_uc, UC_V, "upper case/lower case state (shared)") },
{ ORDATA (HOLD, tti_hold, 9), REG_HRO },
{ FLDATA (DONE, iosta, IOS_V_TTI) },
{ DRDATA (POS, tti_unit.pos, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, tti_unit.wait, 24), REG_NZ + PV_LEFT },
{ FLDATAD (DONE, iosta, IOS_V_TTI, "input ready flag") },
{ DRDATAD (POS, tti_unit.pos, T_ADDR_W, "number of characters input"), PV_LEFT },
{ DRDATAD (TIME, tti_unit.wait, 24, "keyboard polling interval"), REG_NZ + PV_LEFT },
{ NULL }
};
@ -261,11 +261,11 @@ DEVICE tti_dev = {
UNIT tto_unit = { UDATA (&tto_svc, 0, 0), SERIAL_OUT_WAIT * 10 };
REG tto_reg[] = {
{ ORDATA (BUF, tty_buf, 6) },
{ FLDATA (UC, tty_uc, UC_V) },
{ FLDATA (DONE, iosta, IOS_V_TTO) },
{ DRDATA (POS, tto_unit.pos, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, tto_unit.wait, 24), PV_LEFT },
{ ORDATAD (BUF, tty_buf, 6, "typewrite buffer (shared)") },
{ FLDATAD (UC, tty_uc, UC_V, "upper case/lower case state (shared)") },
{ FLDATAD (DONE, iosta, IOS_V_TTO, "output done flag") },
{ DRDATAD (POS, tto_unit.pos, T_ADDR_W, "number of characters output"), PV_LEFT },
{ DRDATAD (TIME, tto_unit.wait, 24, "time from I/O initiation to interrupt"), PV_LEFT },
{ NULL }
};