UCSD Pascal Full-Adaptive p-System IV for TRS-80 Model 4, based on Montezuma Micro CP/M BIOS 2.30
Work in progress. Current state in the develop branch.
Ready-to-use disk images available here.
Start CONFIG.CODE by typing X(ecute
Execute what file? CONFIG.
The following screen shows up:
Config: S(erial, K(eys, P(rntr, D(rvs, F(rmts, M(emory, B(lks, W(rite, Q(uit? _
Welcome to:
TRS-80 Model 4 63k CP/M v2.22 - Montezuma Micro BIOS r2.3x CONFIG version 0.94
BIOS base: E600
The BIOS base address is displayed: E600 for hard disk systems (63k CP/M), EA00 for floppy systems (64k CP/M).
The menu options are:
S(erial: RS-232C Serial interface setup;K(eys: Keyboard remapping;P(rntr: Printer setup;D(rvs: Floppy drives setup;F(rmts: Floppy formats setup;M(emory: Browse memory;B(lks: Browse disk blocks;W(rite: Write new setup to disk;Q(uit: Quit the CONFIG tool.
Config Serial: T(xBaud, R(xBaud, D(ataBits, P(arity, S(top, Q(uit? _
Baud Rate - TX: 300
RX: 300
Data Bits : 8
Parity : N
Stop Bits : 1
DTR line : 1
RTS line : 1
Keys:
T(xBaud: change the TX baud rate (50-75-110-134-150-300-600-1200-1800-2000-2400-3600-4800-7200-9600-19200);R(xBaud: change the RX baud rate (idem);D(ataBits: change the number of data bits (5-6-7-8);P(arity: change the parity (None-Odd-Even);S(topBits: change the number of stop bits (5-6-7-8);Q(uit: quit the RS-232C screen.
When quitting this screen, it is asked:
E(xit without update, U(pdate and leave ?_
Reply U to save the new settings in memory.
keyDef: reconfigure keys [Y/N] ?_
Reply Y to reconfigure the CLEAR and BREAK keys, and reset the CAPS LOCK.
<BREAK> and <CLEAR> reconfigured; <CAPS> reset
Config Printer: {options}, Q(uit? _
[ A ] Suppress linefeed after carriage return: 1
[ B ] Simulate formfeed (top-of-form code): 0
[ C ] Page length in lines: 66
Keys:
A: suppress the linefeed following the carriage return, 1=yes, 0=no;B: Simulate form feed using line feeds, 1=yes, 0=no;C: Page length - enter the new page length when prompted;Q: Quit the printer setup screen.
Config Drives: 0..3, Q(uit? _
Drive Type Tracks Sides Step
[ 0 ] 5" 40 1 6
[ 1 ] 5" 40 1 6
[ 2 ] 5" 40 1 6
[ 3 ] 5" 40 1 6
Select the physical floppy drive number (0..3) to configure, or type Q to quit this screen.
Config Drive: A..D, Q(uit? _
Current settings - Drive 0:
[ A ] Type of drive: 5 inch
[ B ] Number of tracks: 40
[ C ] Number of sides: 1
[ D ] Step rate (ms): 6
Keys:
A: Type of drive - 5 inch or 8 inch;B: Number of tracks (for 5 inch only) - 35, 40, 77 or 80 (77 only for 8 inch);C: Number of sides (1 or 2);D: Step rate (6, 12, 20 or 30 ms);Q: Quit the drive setup screen.
Config Drives: A..P, Q(uit? _
Drive Physical drive & current format
[ A ] Hard Disk drive
[ B ] Hard Disk drive
[ C ] Hard Disk drive
[ D ] Hard Disk drive
[ E ] 0: MM Std SYSTEM (40T SS DD 170K)
[ F ] 1: MM Std SYSTEM (40T SS DD 170K)
[ G ] 2: MM Std SYSTEM (40T SS DD 170K)
[ H ] 3: MM Std SYSTEM (40T SS DD 170K)
[ I ] Undefined disk drive
[ J ] Undefined disk drive
[ K ] Undefined disk drive
[ L ] Undefined disk drive
[ M ] Fixed storage device
[ N ] Undefined disk drive
[ O ] Undefined disk drive
[ P ] Undefined disk drive
This example corresponds to a hard disk system. On floppy disk systems, the floppy formats are affected to drives A:..D: .
Select the logical drive letter (A..P) to configure, or type Q to quit this screen. Only floppy drive formats can be configured.
Config Drive Format: A..P, Q(uit? _
Choose the format to be used for drive E:
[ A ] MM Std SYSTEM (40T SS DD 170K)
[ B ] MM Std DATA (40T SS DD 200K)
[ C ] MM Std DS SYSTEM (40T DS DD 350K)
[ D ] MM Std DS DATA (40T DS DD 400K)
[ E ] MM 80T SYSTEM (80T SS DD 350K)
[ F ] MM 80T DATA (80T SS DD 400K)
[ G ] MM 80T DS SYSTEM (80T DS DD 710K)
[ H ] MM 80T DS DATA (80T DS DD 800K)
[ I ] 09
[ J ] 10
[ K ] 11
[ L ] 12
[ M ] 13
[ N ] 14
[ O ] 15
[ P ] 16
Now, select the drive format to use (A..H) or press Q to quit this screen.
Config Drive Format: A..P, Q(uit? A
Format selected for drive F:
>>--> MM Std SYSTEM (40T SS DD 170K)
Which physical disk drive is to be used: 0..3, Q(uit? _
Select the physical drive number to use (0..3) or press Q to quit this screen.
If the physical drive number of tracks is twice the number of tracks in the selected format, it will be asked if double stepping is to apply.
Config Drive Format: A..P, Q(uit? A
Format selected for drive F:
>>--> MM Std SYSTEM (40T SS DD 170K)
Which physical disk drive is to be used: 0..3, Q(uit? 1
Double step [Y/N] ? _
This allows a 40-track floppy to be read in a 80-track drive.
Press Q when the formats have been configured.
Memory: N(ext, P(rev, >, <, Q(uit ?_
0000 C303 E681 00C3 06D8 00FF 00FF 00FF 00FF ................
0010 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
0020 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
0030 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
0040 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
0050 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
0060 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
0070 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
0080 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
0090 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
00A0 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
00B0 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
00C0 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
00D0 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
00E0 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
00F0 00FF 00FF 00FF 00FF 00FF 00FF 00FF 00FF ................
This command allows to browse the contents of the memory (main 64 kB of RAM).
Keys:
N: Go to next page;P: Go to previous page;>: Jump 16 pages forward;<: Jump 16 pages backward;Q: Quit this screen.
Disk: N(ext, P(rev, >, <, Q(uit ?_
0000 F331 0043 3E50 D3EC 3E03 D384 AFD3 E0D3 .1.C>P..>.......
0010 CE3E 10D3 CFE3 E3DB CF07 38FB 3E70 D3CF .>........8.>p..
0020 E3E3 DBCF 0738 FB3E 26D3 C911 0230 01C8 .....8.>&....0..
0030 002A 7B43 7BD3 CB3E 20D3 CFE3 E3DB CF07 .*{C{..> .......
0040 38FB DBCF E601 2055 EDB2 1C7B FE21 2005 8..... U...{.! .
0050 1E01 7BD3 CC15 20DC 016F 432A 7B43 E523 ..{... ..oC*{C.#
0060 5E71 2356 70ED 537B 43E1 0100 1609 E911 ^q#Vp.S{C.......
0070 FAF2 217D 4301 2000 EDB0 C300 D0C0 FC70 ..!}C. ........p
0080 FD20 FED0 FE93 F1A3 F1B3 F1C3 F100 0000 . ..............
0090 0000 0000 00D3 F100 0000 0000 003E 02D3 .............>..
00A0 8421 AE43 1100 F801 1500 EDB0 18FE 4861 .!.C..........Ha
00B0 7264 2044 6973 6B20 424F 4F54 2045 5252 rd Disk BOOT ERR
00C0 4F52 2100 0000 0000 0000 0000 0000 0000 OR!.............
00D0 0000 0000 0000 0000 0000 0000 0000 0000 ................
00E0 0000 0000 0000 0000 0000 0000 0000 0000 ................
00F0 0000 0000 0000 0000 0000 0000 0000 0000 ................
This command allows to browse the contents of the system disk (unit #4).
Keys:
N: Go to next page;P: Go to previous page;>: Jump 16 pages forward;<: Jump 16 pages backward;Q: Quit this screen.
Config: S(erial, K(eys, P(rntr, D(rvs, F(rmts, M(emory, B(lks, W(rite, Q(uit? _
E600,52 sectors: ....................................................
Configuration saved
The configured BIOS is rewritten back to the system disk.
This terminates the CONFIG utility session.