ISA-card ... vecās atmiņas

ISA 8bit mono sound card = Made in Latvia
... pie izejas un ieejas bija mazs transformators brūnā epoksīda lējumā, kaut kur mētājas ...
... neatradu draiverus (win3.11 vai DOS) un tā arī neesmu notestējis!
Shēma no 51 TTL mikroshēmām! Shēmu nezīmēšu - bet ja kādam tā kautkur mētājas,
būšu tikai priecīgs šai blogā to pievienot.
Katra  TTL patērē no 100mW  līdz 250mW =
teorētiski kopā viss patērē no 5,1W līdz 13W - 5V ...2,6A.
Izmantoto padomju mikroshēmu uzskaite - gabalos:
Кварц = kvarcs = 16000Khz - 16Mhz
Orginal name =latin name -sum(pieces) ...analog
КР580ГФ24 =KR580GF24 -1gab. generator ...8224
К555ЛА2 =K555LA2 -2gab. SN74LS30
К555ЛА3 =K555LA3 -5gab. SN74LS00
К555ЛЕ1 =K555LE1 -2gab. SN74LS02
К555ЛН1 =K555LN1 -3gab. SN74LS04
КР531ЛП5 =KR531LP5 -1gab. SN74S86N
К155ЛП11 =K155LP11 -1gab. SN74367N
К555ЛИ6 =K555LI6 -1gab. SN74LS21
К555ТМ2 =K555TM2 -11gab. SN74LS74N
К555ТМ8 =K555TM8 -2gab. SN74LS175N
К555ТМ9 =K555TM9 -2gab. SN74LS174N
К555АП3 =K555AP3 -1gab. SN74LS240N
К555АП6 =K555AP6 -1gab. sn74ls245n
К555ИЕ7 =K555IE7 - 4gab. SN74LS193N
К555ИД4 =K155ID4 -1gab. SN74LS155N
К555ИД7 =K555ID7 -1gab. SN74LS138N
К555ИП8 =K555IP8 -1gab. SN74LS261N
КР559ИП11 =KR559IP11 -1gab. analog AM26LS32
КР559ИП12 =KR559IP12 -1gab. analog Am26LS31
К555ИР8 =K555IR8 -2gab. SN74LS164N
К555ИР10 =K555IR10 -1gab. SN74LS166N
К555ИР23 =K555IR23 -2gab. SN74LS374N
К555ИМ6 =K555IM6 - 2gab. SN74LS283N 

ISA 8bit mono sound card = Made in Latvia = Liesma

Liesma systems LTD, Latvia

H52PT-3007 ROCWELL-RCV336ACF/SP
... nostrādāja Latvijas laukos kādus 10 gadus,
kamēr Lattelekom nemordinizējās

H52PT-3007 ROCWELL-RCV336ACF/SP ISA 8bit modem

ISA net-card RTL8019AS

ISA net-card RTL8019AS

ISA net-card UMC UM9007F
2gabali

Seagate dubult HDD 5.25″ lielumā un lielā svarā

ST-4096 ST412 MFM
UNFORMATTED CAPACITY (MB) ________________96.0
       FORMATTED CAPACITY (17 SECTORS) (MB) _____80.2
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________9,216
       CYLINDERS ________________________________1,024
       HEADS ____________________________________9
       DISCS ____________________________________5
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________MFM
       TRANSFER RATE (mbits/sec) ________________5.0
       SPINDLE SPEED (RPM) ______________________3,600
       AVERAGE LATENCY (mSEC) ___________________8.3
       INTERFACE ________________________________ST412
       SECTORS PER DRIVE ________________________156,672
       TPI (TRACKS PER INCH) ____________________1,031
       BPI (BITS PER INCH) ______________________9,792
       AVERAGE ACCESS (ms) ______________________28
       SINGLE TRACK SEEK (ms) ___________________6
       MAX FULL SEEK (ms) _______________________55
       MTBF (power-on hours) ____________________40,000
       POWER REQUIREMENTS: +12V START-UP (amps) _4.0
                           +12V TYPICAL (amps) __1.3**
                           +5V TYPICAL (amps) ___1.3
                           TYPICAL (watts) ______23**
                           MAXIMUM (watts) ______55
       BUFFERED STEP PULSE RATE (micro sec) _____3-70
       WRITE PRECOMP (cyl) ______________________N/A (1025)
       REDUCED WRITE CURRENT (cyl) ______________N/A (1025)
       LANDING ZONE (cyl)________________________AUTO PARK
       IBM AT DRIVE TYPE ________________________35 or 12*

Seagate ST-4096
... tas ir Padomju Latvijas - 1989.gada kaut kādas Liepājas organizācijas pirkums
... vēl joprojām uz tās stāv kautkāda datu bāze, varbūt Liepājas čekas datubāze!
... manā īpašumā nonāca nejauši!

ISA-card  lai darbinātu HDD Seagate ST-4096
ST-21/22           ST-21M/22M
Microkode 80141 1989
Bios 80140 1989
controller board ASSY 21039- = ST412 Interface Controller
Text from Seagate FTP
... ZIP from Seagate FTP

ISA sound-card  ESS-ES1868F 2gabali

ISA SOUND-card CT2890 Creative

ISA SOUND-card CT2890 Creative