System / Overview AT Compatible Processor 80286 Video Adapter Hercules BIOS AMI BIOS Date 09/15/89 Coprocessor None Keyboard Enhanced Parallel Ports 1 Serial Ports 0 Total Available Conventional Memory 640K 615K Expanded Memory 640K 384K Extended Memory 384K 0K System / CONFIG buffers=20 files=20 stacks=0,0 device=c:\himem.sys /testmem:off dos=high,noumb device=c:\rampage\remm.sys /s=A000 /x=B000-BFFF /p=16 /c=16 device=c:\qram\qram.sys r:1 System / AUTOEXEC @echo off prompt $p$g c:\qram\loadhi /r:1 c:\keyb gr,,keyboard.sys path c:\;c:\dos;c:\apps;c:\vc;c:\net;c:\nu System / Adapters Video Display Adapter Type: Hercules Monitor: Two Color Display Video Memory: B000 - BFFF Disk Adapters Device No. Type Heads Cyls Sect Capacity Diskette 1 2 2 80 15 1.2 MB Diskette 2 4 2 80 18 1.4 MB ------------------------------------------------ Fixed Disk 1 2 4 615 17 21.4 MB Serial / Printer Adapters No Serial Adapters Printer Signals No. Port SEL OOP ACK NBZ 1 03BC * - - - System / CMOS Time 2:10 PM Date September 19, 2021 Base Memory 640K Extended Memory 384K Diskette Drives Primary = 1.2 MB Secondary = 1.44 MB Fixed Disks Primary = Type 2 Secondary = None First Meg / Overview Memory Area Size Description 0000 - 003F 1K Interrupt Area 0040 - 004F 0.3K BIOS Data Area 0050 - 006F 0.5K System Data 0070 - 0550 19K DOS 0551 - 0623 3.3K Program Area 0624 - 9FFF 615K [Available] ===Conventional memory ends at 640K==== A000 - AFFF 64K Page Frame B000 - BFFF 64K Hercules Video C000 - DFFF 128K High RAM E000 - EFFF 64K Unused F000 - FFFF 64K System ROM HMA 64K First 64K Extended First Meg / Programs Memory Area Size Description 0551 - 060D 3K COMMAND 060E - 0612 0.1K [Available] 0613 - 0623 0.3K COMMAND Environment 0624 - 9FFF 615K [Available] ====Conventional memory ends at 640K===== C000 - C05E 1.5K QRAM C05F - C210 6.8K KEYB C211 - DFFF 119K [Available] First Meg / Interrupts 0070: IO 01 03 04 0F 13 1B 29 0116: MSDOS 00 20 21 25 26 27 28 2A 2B 2C 2D 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 0254: HIMEM 15 054C: DOS Data 19 0551: COMMAND 22 23 24 2E C000: QRAM 67 C05F: KEYB 09 2F F000: System ROM 02 05 06 07 08 0A 0B 0C 0D 0E 10 11 12 14 16 17 18 1A 1C 1D 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5D 5E 5F 68 69 6A 6B 6C 6D 6E 6F 70 71 72 73 74 75 76 77 First Meg / BIOS Data 00: Serial Ports 0000 0000 0000 0000 08: Parallel Ports 03BC 0000 0000 0000 10: Installed Hardware 4071 12: Reserved BF 13: Memory Size in Kb 0280 15: Reserved 00 00 17: Keyboard Control 20 00 00 1A: Keyboard Head/Tail 0032 0032 1E: Keyboard Buffer 2166 1474 1C0D 3C00 26: 50E0 0F09 50E0 50E0 2E: 50E0 1C0D 1C0D 326D 36: 2166 1970 1C0D 326D 3E: Diskette Data 00 00 D0 4F 42: Diskette Status C0 00 00 00 00 00 00 49: Display Mode 07 4A: Number of Columns 0050 4C: Regen Buffer Length 1000 4E: Regen Buffer Start 0000 50: Cursor Positions 1029 0000 0000 0000 58: 0000 0000 0000 0000 60: Cursor Type 07 06 62: Display Page 00 63: CRT Controller Base 03B4 65: 3x8 Setting 29 66: 3x9 Setting 30 67: Reset Vector 8EAF:0524 6B: Interrupt Occurred 00 6C: Timer Counter 000E:2B4B 70: Timer Overflow 00 71: Break Bit 00 72: Reset Word 1200 74: Fixed Disk Status 00 75: Fixed Disks Attached 01 76: Fixed Disk Control 00 77: Reserved 00 78: Printer Timeouts 14 14 14 14 7C: Serial Timeouts 01 01 01 01 80: Keyboard Start 001E 82: Keyboard End 003E 84: Screen Rows (Less 1) 18 85: Character Height 0000 87: Video Control States 00 00 89: Reserved 00 00 8B: Media Control 81 8C: Fixed Disk Data 50 00 00 8F: Reserved 33 90: Media States 02 07 92: Reserved 00 00 94: Current Cylinders 00 00 96: Keyboard State 10 97: Keyboard LED 12 98: User Wait Routine 0000:0000 9C: User Wait Count 0000:0000 A0: Wait Active Flag 00 A1: Reserved 00 00 00 00 00 00 00 A8: EGA Structures 0000:0000 First Meg / Timings First Meg Speed PC/XT Memory Area K/Sec Index 0000 - A3FF 2964 5.7 A400 - AFFF 1060 2.0 B000 - B7FF 802 1.5 B800 - BFFF 1060 2.0 C000 - FFFF 2963 5.7 HMA 2957 5.7 Expanded / Overview REMM v. 4.50 EMS Version 4.0 and EEMS 3.2 Page Frame A000 Mappable Pages 12 Total Available Expanded Memory 640K 384K EMS Handles 16 14 Real Alternate Maps 1 1 Expanded / Pages n=048C Memory Area Size Logical Page 0n00 UUUU 8000 - 9FFF 128K 12 - 19 1n00 UUUU A000 - AFFF 64K 0 - 3 2n00 UUUU 3n00 UUUU 4n00 UUUU 5n00 UUUU 6n00 UUUU 7n00 UUUU 8n00 ++++ 9n00 ++++ An00 FFFF Bn00 UUUU Cn00 UUUU Dn00 UUUU + = Mappable En00 UUUU F = Page Frame Fn00 UUUU U = Unmappable Expanded / Handles Handle Size Name 0 128K SYSTEM 1 128K High RAM Expanded / Timings Available Expanded Memory Speed PC/XT Size K/Sec Index 384K 2962 5.7 Expanded Memory in Use Speed PC/XT Handle Size K/Sec Index 1 128K 2961 5.7 Expanded / Benchmark (times in microseconds) EMS Function Minimum Maximum Average Timer Interrupt Latency 0 1887 230 Map Single Page 245 262 254 Real Alternate Map Set 148 152 150 Save All - 12 pages 564 574 571 Map Multiple - 12 pages 1897 1914 1904 Restore All - 12 pages 496 504 499 Save Page Frame 261 275 271 Restore Page Frame 253 257 254 Open Handle - 4 pages 2028 2038 2032 Close Handle - 4 pages 745 758 753 Open Handle - 31 pages Close Handle - 31 pages Extended / Overview Memory Area Size Status 1024K - 1087K 64K Used from Bottom 1088K - 1407K 320K Used from Top Extended / XMS XMS Version 3.00 Driver Revision 3.10 High Memory Area Allocated A20 Enabled Handles Available 32 Shares Memory with EMS No Total Largest Memory Block Type Available Available Upper (640K - 1024K) 119K 119K Extended (above 1024K) 320K 320K DOS / Overview DOS version 6.22 Kernel: 7.5K* Drivers: 9.8K Memory Area Size Description Base Data: 2.2K 0070 - 0115 2.6K IO Total: 19K 0116 - 0253 5K MSDOS 0254 - 04C3 9.8K Drivers FILES=20 04C4 - 04FC 0.9K 15 FILES FCBS=4,0 04FD - 050D 0.3K 4 FCBS BUFFERS=20 050E - 052E 0.5K DOS Data LASTDRIVE=E 052F - 054B 0.5K Drive List STACKS=0,0 054C - 0550 0.1K DOS Data DOS=HIGH =====Base data ends at 21K====== HMA 64K 20 BUFFERS * Includes: 5 FILES DOS / Drivers Attributes Memory Area Size Driver Program CSBxRxxxxLxxKNOI NUL MSDOS C N 02A3 - 04C3 8.5K EMMXXXX0 REMM CS R L 029D - 02A2 0.1K OPT$$$$$ RSTRCFG C 0254 - 029C 1.1K XMSXXXX0 HIMEM C B CON IO C x OI AUX IO C PRN IO C B xL CLOCK$ IO C K A: - C: IO R xL O COM1 IO C LPT1 IO C B xL LPT2 IO C B xL LPT3 IO C B xL COM2 IO C COM3 IO C COM4 IO C DOS / Files Open Total Files 4 20 FCBs 0 4 Open Files Name Ext Program AUX CON PRN MANIFEST PRN DOS / Environment Total Available Environment Size 256 177 COMSPEC=C:\COMMAND.COM PROMPT=$p$g PATH=C:\;C:\DOS;C:\APPS;C:\VC;C:\NET;C:\NU Hints / Overview Everything checks out OK. Nothing to suggest.