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- The [[Lo-tech ISA CompactFlash Adapter revision 2]] is a bootable storage adapter for IBM PC, PC/XT, PC/AT and compatible har *ATA-2 compliant hard disks11 KB (1,681 words) - 11:11, 21 April 2021
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- #REDIRECT [[Lo-tech ISA CompactFlash Adapter revision 2]]57 bytes (6 words) - 11:11, 21 April 2021
- | P8-2 | P9-21 KB (188 words) - 11:11, 21 April 2021
- File:xt-cf-isa-slot-bracket-2.jpg == Type 2 ==1 KB (128 words) - 06:45, 18 August 2022
- |[[XT-CF-lite rev.2]] ||SOIC 74xx series logic<br>CompactFlash Header ||Port IO, boot ROM, Comp ...rough-hole 74xx series logic<br>40-pin IDE header ||Port IO, boot ROM, ATA-2 Hard Disks or CompactFlash/Microdrives ||Released (available in [https://t2 KB (211 words) - 19:32, 12 July 2022
- ...ard has been superseded by the [[Lo-tech ISA CompactFlash Adapter revision 2]]'' |IC1, IC3 || 74HCT688N || DIP-20 || 2 || 382504 || 771-74HCT688N5 KB (665 words) - 11:11, 21 April 2021
- The [[Lo-tech ISA CompactFlash Adapter revision 2]] is a bootable storage adapter for IBM PC, PC/XT, PC/AT and compatible har *ATA-2 compliant hard disks11 KB (1,681 words) - 11:11, 21 April 2021
- ...inued in 1986, being replaced by the faster [[IBM Personal System/2|IBM PS/2]] range.558 bytes (84 words) - 11:11, 21 April 2021
- ...ces in the 1980s. Later designs almost exclusively switched to the IBM PS/2 'industry standard' interface. [[file:IBM-PS-2-Keyboard-Protocol-Sample.png|640px]]936 bytes (120 words) - 11:11, 21 April 2021
- The [[Lo-tech ISA CompactFlash Adapter revision 2|Lo-tech ISA CompactFlash Adapter]] is a bootable storage adapter for IBM PC The [[Lo-tech ISA CompactFlash Adapter revision 2|Lo-tech ISA CompactFlash Adapter]] has been designed as a home-assembly ele9 KB (1,410 words) - 10:42, 17 August 2022
- |IC1, IC2 || - || AS6C4008-55SIN 4Mb SRAM || SOIC-32 || 2 || 1562901 || - |IC3, IC4 || - || 74HCT138D || SOIC-16 || 2 || 1201307 || -2 KB (335 words) - 11:11, 21 April 2021
- *ATA-2 compliant hard disks ...that ATA and SATA hard drives cannot be used with this adapter, except ATA-2 compliant drives. The [[Lo-tech 8-bit IDE Adapter]] is compatible with stan12 KB (1,765 words) - 07:04, 19 August 2022
- | 2 |+ 2-pin Connector Pinouts (P2) Fed from P12 KB (356 words) - 11:11, 21 April 2021
- |IC1, IC2 || - || AS6C4008-55SIN 4Mb SRAM || SOIC-32 || 2 || 1562901 || 913-AS6C4008-55SIN |IC3, IC4 || - || 74HCT138D || SOIC-16 || 2 || 1201307 || 771-74HCT138D-T4 KB (627 words) - 10:07, 14 January 2023
- ...8-bit-ide-adapter-rev2-front.jpg|right|300px|Lo-tech 8-bit IDE Adapter rev.2]] The [[Lo-tech 8-bit IDE Adapter rev.2]] is a bootable storage adapter for IBM PC, PC/XT, PC/AT and compatible har6 KB (963 words) - 11:11, 21 April 2021
- MACADDR=${TMP:0:2}:${TMP:2:2}:${TMP:4:2}:${TMP:6:2}:${TMP:8:2}:${TMP:10:2} "") IPADD="$(arping "$MACADDR" -c 2 -i eth0 | egrep -o -m 1 '[0-9]*\.[0-9]*\.[0-9]*\.[0-9]*' | head -1)" ;;3 KB (469 words) - 11:11, 21 April 2021
- ''Note: This board has been superseded by the [[Lo-tech 8-bit IDE Adapter rev.2]].'' ...Card storage is required, the [[Lo-tech ISA CompactFlash Adapter revision 2|Lo-tech ISA CompactFlash Adapter]] offers equivalent functionality with a l7 KB (1,010 words) - 11:11, 21 April 2021
- ...component count. This board supercedes the [[Lo-tech 8-bit IDE Adapter rev.2]].'' ...gram the board, make a DOS boot disk (utilities have been tested on MS-DOS 2.11, 3.3 and 6.22) and add the BIOS binary files and the flash utility from7 KB (999 words) - 11:11, 21 April 2021
- |OFF ||ON ||2 drives === Switch Block 2 ===3 KB (448 words) - 11:11, 21 April 2021
- |IC1, IC5 || - || 74HCT688DW || SOIC-20 || 2 || 1085321 || 771-HCT688D652 or 595-CD74HCT688M !Value (1,2) !!Base Address4 KB (630 words) - 19:39, 12 July 2022
- *For 0C0h (original Tandy port mapping), short pins 1-2 and 4-5 *For 1E0h (later Tandy port mapping), short 1-2 and 3-44 KB (668 words) - 19:40, 12 July 2022
- ...th up to 4-colours. A CGA controller therefore had 16KB of RAM (320x200 x 2-bits / 8-bits).431 bytes (66 words) - 11:11, 21 April 2021
- *[[Tandy 1400LT]] models using BIOS version 2.51, and Note: It is not currently known whether the 2.51 BIOS version can be used in earlier 1400LT models. The BIOS image is how3 KB (490 words) - 18:06, 17 August 2022
- | JP3 || Source for IDE Reset signal - 1-2 = ISA Reset, 2-3 = Powerfail || 2-3 ...uires that Switch Block 2 is configured as for the HDD model. Switch Block 2 is documented in the service manual on page 7:5 KB (803 words) - 18:17, 22 April 2022
- |IC1, IC3 || 74HCT688N || DIP-20 || 2 || 382504 || 771-74HCT688N |C7 || CAPACITOR, 0.1UF, 50V || 0805 || 2 || 1612208 || VJ0805V104MXBPW1BC7 KB (1,167 words) - 12:35, 18 August 2022
- Device 80: Read mode: 2 *2, for DMA (XT-CFv3 only)2 KB (241 words) - 11:11, 21 April 2021
- | IC3, IC4 || 74HCT573D || SOIC-20 || 74HCT573D || 2 || 1201309 | IDE1 || 40-pin IDE Header || MA20-2 || HEADER, 2.54MM, BOXED, 2X20WAY || 1 || 83959777 KB (1,021 words) - 17:34, 17 August 2022
- | [[Tandy 1000|1000]] ||25-1000 ||8088 || 4.77 || 128KB || 5¼" 360KB || - || 2.11 || - || 54 ...andy 1000A|1000A]] ||25-1000A ||8088 || 4.77 || 128KB || 5¼" 360KB || - || 2.11 || - || 544 KB (486 words) - 11:11, 21 April 2021
- *The ST11R was designed for drives using RLL (2,7) data encoding.619 bytes (100 words) - 11:11, 21 April 2021
- |IC1, IC5 || - || 74HCT688DW || SOIC-20 || 2 || 1085321 || - !Value (1,2) !!Base Address2 KB (307 words) - 11:11, 21 April 2021
- *VGA Interface for RaspberryPi SBCs with 40-pin GPIO header (Model A+/B+/2/3/4) *ESD protection to IEC−61000−4−2 Level 45 KB (711 words) - 19:46, 12 July 2022
- ...Computer 5150]], and ran until 1987 when it was superceded by the [[IBM PS/2 Series]].854 bytes (108 words) - 11:11, 21 April 2021
- [[File:Lo-tech-MIF-IPC-B-rev2-assembled.jpg|right|300px|Lo-tech MIF IPC-B rev.2 PCB]] |IC3,IC6 || 74LS08N || DIL14 || 2 || || 595-SN74LS08N5 KB (702 words) - 19:39, 12 July 2022
- |2 |Banks 0, 1 and 24 KB (592 words) - 11:11, 21 April 2021
- ...trad]] followed what had become common practice and switched to the IBM PS/2 keyboard interface.997 bytes (141 words) - 11:11, 21 April 2021
- 2. Received Data 7. Request To Send 2 OUTPUT PDB 0 Print data bit 08 KB (842 words) - 11:11, 21 April 2021
- ''Note: This adapter has been superseded by the [[XT-CF-lite rev.2]]'' ...LED || HD_LED || PINHD-1X02_2.54-S || 1X02-S || 1 || 3418285 || 571-826629-27 KB (1,021 words) - 11:11, 21 April 2021
- |TM100-2 ||Double sided ||40 ||48TPI ||360KB **Closed - double-sided (TM100-2)3 KB (511 words) - 11:11, 21 April 2021
- Parallel Printer-(DB-25) Math Co.: 8087-2 Intel 8 MHz * 8087-2 math coprocessor (not listed as a RadioShack part)4 KB (515 words) - 11:11, 21 April 2021
- ...internal 3/2 multiplier so that motherboards which ran the coprocessor at 2/3 CPU speed could instead run the FPU at the same speed of the CPU. ...0 ||180~186 ||30~540 ||250~800 ||5→10 MHz ||34~55K → 100~111K ||1.0 → 2.0 times as fast5 KB (618 words) - 11:11, 21 April 2021
- With the eight 2-pin headers D0 to D7 open, the mounted CPU will be isolated from the data b With the eight 2-pin headers D0 to D7 closed, the CPU will be engaged with the data bus, and4 KB (667 words) - 19:41, 12 July 2022
- don't think it's possible for the CPU to access 2 port addresses, and the 1000 can recognize 2 of the3 KB (518 words) - 11:11, 21 April 2021
- The rev.2 PCB is almost identical to the original version, with just a few trace rout |21RZ310-RC || Ceramic Capacitors 0.1uF Z5U 20% 2.5mm L/S || 27 KB (1,109 words) - 11:11, 21 April 2021
- <TABLE BORDER=0 CELLSPACING=2 WIDTH=50%> <TD ALIGN=CENTER BGCOLOR="#DED5D3">2</TD>22 KB (3,359 words) - 11:11, 21 April 2021
- *8K IOPS: 3.2 ...AN Manager]] IP stack resulted in very poor performance, around 60KB/s and 2 IOPS.1 KB (165 words) - 11:11, 21 April 2021
- | IC2 || SST39SF0x0A Flash || TSOP32 (8x14mm) || 1, 2 or 4Mb || 1 || 1829977 | C2, C14 || Ceramic Capacitor (X5R or X7R) || 0805 || 10uF, 10V+ || 2 || 18338129 KB (1,357 words) - 17:41, 17 August 2022
- 2. Replace the 64K chips in the appropriate banks with 256K chips. NOTE 2: There is only one switch block on the IBM PC XT motherboard.24 KB (3,463 words) - 11:11, 21 April 2021
- /─4─3─2─1─\ Drive Select->1 2 3 4 │ │ │ └ Radial5 KB (404 words) - 11:11, 21 April 2021
- [[File:XT-CF-lite-rev2-1536px.jpg|right|300px|Lo-tech XT-CF-lite rev.2, Assembled]] The lo-tech [[XT-CF-lite rev.2]] is an 8-bit ISA CompactFlash adapter, providing bootable solid-state stor8 KB (1,215 words) - 19:31, 12 July 2022
- Dependent on XTIDE Universal BIOS, version 2 or newer.} HelpQuick = 2;10 KB (1,255 words) - 11:11, 21 April 2021
- | HD1, HD2 || - || Header socket, 1x3 || Through-hole || 2 || 200-CES10301TS ...rryPi 40-pin header and is based on the [[Lo-tech GPIO Interface Board rev.2|Lo-tech RaspberryPi GPIO Board]]. For this application, the board provides7 KB (1,038 words) - 20:11, 26 April 2021
- *Power on the VM and boot from floppy disk 1, changing to disks 2 and 3 as prompted.1 KB (238 words) - 11:11, 21 April 2021
- The MS-DOS [[FDISK]] utility appeared with [[MS-DOS 2.0]], the first version of MS-DOS to support [[Fixed Disks]]. The utility w *[[MS-DOS 2]].x - First DOS version to support hard drives. Maximum partition size - 168 KB (1,375 words) - 11:11, 21 April 2021
- The [[XT-CF-lite rev.2|Lo-tech XT-CF-lite rev.2]] is a bootable storage adapter for IBM PC, PC/XT, PC/AT and compatible har ...r the [[Lo-tech ISA CompactFlash Adapter]], except that the XT-CF-lite rev.2 can be set to either 300h or 320h.7 KB (1,174 words) - 11:11, 21 April 2021
- |R1, R2 || Carbon Film Resistor 10K || - || 2 || 9342419 || 279-CFR25J10K |IC Socket (DIP32) || - || DIL32 || 1 || 1654375 || 571-1-390263-28 KB (1,248 words) - 19:38, 12 July 2022
- ...r PCs. It has shipped with all versions of [[Windows]] since Windows/286 (2.11) and [[MS-DOS]] since 4.01. |2.1 ||Ships with Microsoft MS-DOS version 4.01.9 KB (1,439 words) - 11:11, 21 April 2021
- This PCB has been superseded by the [[Lo-tech TRS-80 IDE Adapter rev.2]]. | JP1 || 1x2 Pin Header || AMP 826629-2 || - || 1 || 3418285 || -6 KB (846 words) - 11:11, 21 April 2021
- |Socket || || || DIL32 || 1 || 1654375 || 571-1-390263-2 The 3M CompactFlash header can support any type 1 or type 2 CompactFlash media, including microdrives. The media is powered directly f5 KB (793 words) - 11:11, 21 April 2021
- ...mory Specification V4: Writing Programs That Use Expanded Memory | Chapter 2: Writing Programs that use Expanded Memory]]2 KB (291 words) - 11:11, 21 April 2021
- *MS-DOS or PC-DOS 2 or above ...doesn't keep the entire [[File Allocation Table|FAT]] in memory (since DOS 2) and therefore with no caching the drive will be continually seeking to the8 KB (1,197 words) - 17:00, 27 April 2021
- F4 Lets you choose either COM port 1 or COM port 2 for an internal modem2 KB (262 words) - 11:11, 21 April 2021
- **CompactFlash: DA[0-2], CS[0-1], RESET | C1, C2 || CAPACITOR, RADIAL, 50V, 22UF, 20% || PANASONIC - EEUFR1H220 || 2 || 206307910 KB (1,492 words) - 11:11, 21 April 2021
- # Get the page frame base address. (Function 2) Table 2-1 overviews the functions while Chapter 3 describes each of these functions16 KB (2,464 words) - 11:11, 21 April 2021
- | IC2 || SST39SF0x0A Flash || TSOP32 (8x14mm) || 1, 2 or 4Mb || 1 || 1829977 | C2, C14 || Ceramic Capacitor (X5R or X7R) || 0805 || 10uF, 10V+ || 2 || 183381214 KB (2,061 words) - 17:40, 17 August 2022
- == TABLE A-2. STATUS AND FUNCTION CODE CROSS REFERENCE == ...request was made and is unable to process another request. In versions 3.2 of the memory manager and above, the memory manager is never "busy" and can11 KB (1,931 words) - 11:11, 21 April 2021
- RLL Controllers, ROM Version 2.0 or higher. * The ST11R is designed for drives using RLL (2,7) data23 KB (2,770 words) - 11:11, 21 April 2021
- **2.8mm mounting holes aligned with RaspberryPi device mounting holes **Four on-board LEDs (2-pin headers can be mounted in place of LEDs, if required)7 KB (997 words) - 11:11, 21 April 2021
- ...mory Specification V4: Writing Programs That Use Expanded Memory | Chapter 2: Writing Programs that use Expanded Memory]]3 KB (422 words) - 11:11, 21 April 2021
- 0.2 - Added custom delay routines, to make it work on Pentium and higher 1.2 - Rebranded to lo-tech24 KB (3,006 words) - 11:11, 21 April 2021
- ...ware supporting the LIM EMS standard, such as Lotus-123, Microsoft Windows 2 and 3.0, and some games.3 KB (422 words) - 11:11, 21 April 2021
- ...trs-80-ide-adapter-pcb-rev2.jpg|right|300px|lo-tech TRS-80 IDE Adapter rev.2]] The [[Lo-tech TRS-80 IDE Adapter rev.2]] is an external IDE storage adapter for Tandy TRS-80 model 3/4/4P PCs, ena8 KB (1,279 words) - 19:40, 12 July 2022
- The [[Lo-tech GPIO Interface Board rev.2]] enables the connection of the RaspberryPi Model A+/B+/2B/3/4 to the outsi **2.8mm mounting holes aligned with RaspberryPi device mounting holes11 KB (1,649 words) - 19:43, 12 July 2022
- ...mory Specification V4: Writing Programs That Use Expanded Memory | Chapter 2: Writing Programs that use Expanded Memory]]4 KB (616 words) - 11:11, 21 April 2021
- == Lo-tech GPIO Interface Board rev.2 (Assembled Version) == The [[Lo-tech GPIO Interface Board rev.2]] (Assembled Version) complies with the relevant provisions of the RoHS Dir8 KB (1,183 words) - 20:20, 26 April 2021
- ...he pin and the pad, then apply solder to the other side of the pin after 1-2 seconds. The solder should flow easily into the joint and the flux will bu Then install the 2-pin connector just above U10, and finally the 3-pin header to the right of7 KB (1,239 words) - 11:11, 21 April 2021
- ...mory Specification V4: Writing Programs That Use Expanded Memory | Chapter 2: Writing Programs that use Expanded Memory]]4 KB (583 words) - 11:11, 21 April 2021
- *2 for an older Soundblaster Pro4 KB (572 words) - 11:11, 21 April 2021
- 2. Remove the battery cover on the left top of the unit.4 KB (584 words) - 11:11, 21 April 2021
- |TDI || 2 || 1 || GND4 KB (613 words) - 11:11, 21 April 2021
- Disks are always divided up into tracks and sectors, as shown in figure 2. To access any particular block of data, the program first moves to the cor [[File:inside-ms-dos-figure-2.gif|thumb|320px|left|Figure 2: Placement of disk sectors in IBM Personal Computer (single-sided) format]]31 KB (5,243 words) - 11:11, 21 April 2021
- | IBM || DMCA-21440 (2.5 inch) || 1.3GB || IBM PC 5150 || 1.1.5 || Master || 80 wire || Holmes || ...56MB || Tandy 1000SX || 011 || Master || 80 pin || aitotat || Tandy DOS 3.2 || Fdisk, format, boot, basic usage11 KB (1,402 words) - 11:11, 21 April 2021
- Test 2 - For testing at DD11. Holds the bit low and flips all other v1.2 - 26-Apr-11:33 KB (4,524 words) - 17:01, 27 April 2021
- ...s mapping of PC address bus lines to the IDE interface address lines, DA0..2, according to the '[http://www.vintage-computer.com/vcforum/showthread.php? ...that when CS_IDE is asserted based on memory-mapped IO address match, DA0..2 are held low; because of this the memory-mapped function can be used only f13 KB (2,136 words) - 17:36, 17 August 2022
- |2 ||Empty **[{{SERVER}}/downloads/disk-images/ibm-pc/PC-DOS-2.1.zip PC-DOS v2.1]5 KB (670 words) - 11:11, 21 April 2021
- |2 ||13 inch ||Empty **[{{SERVER}}/downloads/disk-images/ibm-pc/PC-DOS-2.0.zip PC-DOS v2.0]5 KB (735 words) - 11:11, 21 April 2021
- ...iliarize a new computer user with the 5170. The program takes 1-1/2 to 2-1/2 hours to complete. There are two versions of the program, monochrome and c ...inches) -Width 154.3 mm (6.1 inches) -Depth 203.2 mm (8.0 inches) -Weight 2.9 Kg (6.4 lbs.)32 KB (4,549 words) - 11:11, 21 April 2021
- ...mory Specification V4: Writing Programs That Use Expanded Memory | Chapter 2: Writing Programs that use Expanded Memory]]6 KB (1,002 words) - 11:11, 21 April 2021
- ...ttp://www.gnu.org/licenses/gpl-2.0.html GNU General Public License version 2].7 KB (1,117 words) - 09:55, 16 July 2022
- ...mory Specification V4: Writing Programs That Use Expanded Memory | Chapter 2: Writing Programs that use Expanded Memory]]12 KB (1,832 words) - 11:11, 21 April 2021