Lub Hlwb Lub Hlwb: Tsim Tib Lub Tshuab Khoos Phis Tawj Thaum Hmo: 11 Kauj Ruam

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:31

Khiav tsis nco ntawm koj Picaxe lossis Arduino? Tab sis PC yog overkill rau txoj haujlwm? Ua tibzoo saib ntawm qhov qhib qhov no ib lub tshuab computer uas tuaj yeem tsim ua hom lus zoo li C, Basic, Forth, Pascal, lossis Fortran. Nws siv cov txheej txheem ua haujlwm hu ua CPM khiav ntawm Z80, uas tau nrov nyob rau xyoo 1970s txog rau nruab nrab xyoo 1980s. Raws li qhov tshwm sim, muaj tsawg kawg yog gigabyte ntawm software muaj nrog rau cov lus programming, cov phiaj xwm ntawv nthuav qhia thiab cov txheej txheem lo lus. CPM yog cov ntawv ua haujlwm raws kab ke thiab yog ib qho yooj yim ntawm DOS. Lub rooj tsav xwm no zoo tshaj yog tias koj tab tom tsim cov neeg hlau nyuaj lossis cov tshuab ua haujlwm hauv tsev thiab nrhiav pom tias tib lub tshuab computer zoo li duab, arduinos thiab atmegas tsuas yog tsis muaj nco. Cov thev naus laus zis niaj hnub no txhais tau hais tias nyuaj tsav thiab floppy drive tuaj yeem muaj nyob ntawm ib lub cim xeeb nco, thiab khoos phis tawj uas siv xav tau peb theem kev siv hluav taws xob tam sim no tuaj yeem ua raws li ntawm lub rooj tsav xwm uas siv roj teeb. los ntawm pab pawg nyiam phooj ywg https://groups.google.com.au/group/n8vemBoards yog qhov qhib tsim, thiab koj tuaj yeem tsim koj tus kheej lossis yuav ib qho los ntawm cov neeg nyiam hauv Asmeskas ntawm tus nqi ($ 20). Eproms tuaj yeem yuav cov phiaj xwm ua ntej lossis koj tuaj yeem tsim kho koj tus kheej. Wb tso ib qho ua ke thiab pom tias nws tuaj yeem ua dab tsi …

Kauj ruam 1: Koom nrog Google Group

Koj tuaj yeem tshawb xyuas pab pawg https://groups.google.com.au/group/n8vem tab sis yog tias koj xa thov kom koom nrog pab pawg ntawd koj tuaj yeem pab txhawb kev sib tham. Muaj lub tsev qiv ntawv cov ntaub ntawv thiab ntau cov duab ntawm cov laug cam ua haujlwm. Kuv tau xa xov mus rau pab pawg ob peb lub lis piam dhau los thiab thov kom koom nrog. Kuv xaj ib lub rooj tsavxwm thiab nws tuaj txog ib lub lim tiam tom qab, uas yog nrawm heev los ntawm Asmeskas mus rau Australia. Kuv tsis muaj ntau ntawm qhov chaw, li ntawd kuv thiaj tau txais qhov chaw daim ntawv teev ntawm no https://n8vem.googlegroups.com/web/TestPrototype_BOM_PART-LIST.lst?gda=6DMrhVQAAABRoI8ydU505jGCwGWcAnRLVYTZaCdyJias028kLbDjM7mHeIlRNZNuWyWm5kKNAJr2D8gD3ctlIYKczaAghgqdUwk_6Qi3BU8HCN0q6OYwM6JXPqrFQS5SIfKND7QsaYYQuite ib tug ob peb khw muag khoom noj muaj cov chaw, xws li Digikey, Jameco thiab Futurlec. Txhua lub logic chips tau teev tseg ua ntu LS. LS yog lub tsev kawm qub me ntsis thiab cov chips siv lub zog ntau dua thiab ua kom sov. Kuv hloov tag nrho cov LS chips rau ntau yam HCT niaj hnub no. HCT ncaj qha sib xws tab sis siv zog tsawg dua. Ib yam li ntawd, kuv tau mus rau CMOS Z80, CMOS UART (16C550) thiab CMOS cov tswv yim/tso tawm nti (82C55). Lub rooj tsavxwm tuaj txog tib lub sijhawm raws li cov khoom, thiab nws yog lub sijhawm los pib siv cov laug.

Kauj Ruam 2: Rhuav Lub Rooj Tsav Xwm

Soldering tau yooj yim zoo nkauj thiab tau ua tiav hauv ib teev thiab ib nrab. Kuv txiav txim siab los ntsaws cov chips loj thiab muab cov chips me me tso ncaj qha. Qhov teeb meem loj tshaj yog khoov txhua tus ntiv tes ntiv tes me ntsis kom lawv haum hauv pawg thawj coj saib. Muaj lub sijhawm tiag tiag nti nti uas kuv tsis xav tau yog li kuv tso nws tseg. Nws tuaj yeem muab ntxiv tom qab. Kuv tseem tso DC ntsaws rau ntawm kuv lub rooj tsavxwm thiab tus tswj 5V. Pawg thawj coj no ua tau zoo nws tsis xav tau lub rhaub dej kub ntawm tus tswj hwm. Kuv khiav nws tawm ntawm 9V phab ntsa wart. Eprom muaj daim ntawv lo hla nws lub qhov rais txwv tsis pub nws yuav raug tshem tawm yog tias nws tawm mus rau hauv lub hnub. Qhov txheej txheem nyob ntawm no https://n8vem.googlegroups.com/web/Printing+TestPrototype- sch.pdf? gda = MaRhCFMAAABRoI8ydU505jGCwGWcAnRRL Tab sis kuv pom nws muaj txiaj ntsig los sib piv nrog kuv thawj lub khoos phis tawj uas muaj 8 RAM chips kom tau 64K. Pawg thawj coj no muaj ib nrab meg ntawm ib tus nti. CPU yog Z80. Z80 los ntawm 8080 nti, thiab 8080 tseem tau tsim cov 8086, 80286 txog 80586, uas tau hu ua pentium vim tias lub chaw haujlwm patent hais tias koj tsis tuaj yeem ua tus lej patent. 8080 lub tshuab cov lus qhia hauv Z80 tseem muaj nyob hauv PCs niaj hnub no.

Kauj Ruam 3: Program Eprom

Yog tias koj tsis xav kom muaj phiaj xwm eprom, koj ib txwm tuaj yeem yuav ib qho kev npaj ua ntej thaum koj tau txais lub rooj tsavxwm. Tab sis kuv xam tias kuv yuav siv cov program eproms hauv qee qhov haujlwm yog li kuv tau txais tus programmer thiab lwv. Cov no siv los raug nqi ntau txhiab. Tab sis kuv khaws tus programmer rau $ 34 suav nrog kev xa khoom (tshawb rau eprom programmer ntawm eBay), thiab lub lwv yog $ 25 suav nrog kev xa khoom. Tus programmer los nrog nws tus kheej software thiab yog tias koj qhia nws tus lej lej, nws muab koj daim duab ntawm yuav ua li cas ntxig lub nti thiab teeb tsa txhua qhov hloov pauv. Lub eproms tuaj dawb paug, tab sis kuv programmed ib, tom qab ntawd erased nws rau 5 feeb thiab reprogrammed nws, tsuas yog los tshuaj xyuas nws txhua yam ua haujlwm. Tag nrho cov duab rom nyob ntawm no https://n8vem.googlegroups.com/web/ROMIMAGE.zip?gda = 5RkX1kEAAABRoI8ydU505jGCwGWcAnRLTpwShSoH8O7HvxGhdHl1lXeXmbZQXujx0V3ulhJIKNrhtrFcBixfottYTQUy-Muj7WbB0sVAO2Hmgtm thiab cov kev ua haujlwm no suav nrog Nws yog yam zoo li koj lub XP teeb tsa disk tshwj tsis yog qhov no nkag mus rau hauv nti. Unzip cov ntaub ntawv, tua tus programmer, ntsaws cov ntaub ntawv.bin thiab teeb tsa lub nti. Koj tuaj yeem nyeem rov qab cov ntaub ntawv txhawm rau txheeb xyuas nws mus dhau. Tsuas yog ntes nrog tus programmer no yog tias nws xav tau qhov chaw nres nkoj sib luag. Qee lub PCs tshiab tsis muaj qhov chaw nres nkoj sib luag. Kuv tau tsim kuv tus kheej txoj kab txuas txuas txuas txuas txuas ntxiv yog li kuv tsis tas yuav mus txog tom qab lub PC. Nws suav nrog IDC D25 ntsaws, thiab IDC D25 qhov (socket) thiab 2 metres ntawm kab xov kab. Siv tus lej txhawm rau txhawm rau ntsaws lub ntsaws rau qhov txuas. Willem programmer kuv yuav tsis qhia tag nrho cov teeb tsa xav tau rau program 1 megabyte eprom. Ntawm sab laug ntawm lub nti ze rau hauv qab, lub jumper xav tau txav mus. Cov teeb tsa muaj nyob hauv phau ntawv txawm hais tias, uas yog cov ntawv hu ua Willem PCB5.0 Manual.html hauv ntu phau ntawv qhia. Qhov no muaj ntau yam ntxiv ntawm qhov chaw.

Kauj Ruam 4: Txhim Kho Cov Kab Xev

Yog tias koj rov qab mus rau kauj ruam 2 koj tuaj yeem pom cov kab ntawv txuas hauv daim duab. Muaj peb ntu rau qhov no: 1) Kuv qhov txuas txuas uas los ntawm sab nraum qab ntawm lub PC. Nov yog kab zaj sawv. Kuv ua nws tib txoj kev raws li tus programmer ua tus txuas txuas txuas tshwj tsis yog qhov no siv D9 IDC ntsaws thiab qhov (socket). Nws yog qhov muaj txiaj ntsig tiag tiag tsis tas yuav tsum tau mus txog tom qab lub khoos phis tawj txhua lub sijhawm. Cov neeg ua haujlwm txuas ntxiv muaj tus poj niam ntawm ib kawg thiab txiv neej ntawm lwm qhov. 2) Ib tus qauv tsis muaj dab tsi. Qhov no yog poj niam rau poj niam kev sib txuas. Kuv tau txais lub Circuit Court los ntawm no https://www.beyondlogic.org/serial/serial.htm (nqes nqes me ntsis). Qhov tseem ceeb, tus qauv tsis ua haujlwm txuas tus pin 7 thiab 8, koom nrog tus pin 1, 4, 6 thiab pauv tus lej 2 thiab 3 hla. Qhov txuas 9 tus pin ces dhau los ua 3 txoj hlua txuas -hauv av, xa cov ntaub ntawv thiab txais cov ntaub ntawv. Nws ua kom yooj yim dua RS232.3) 10 tus pin header ntawm lub rooj tsavxwm rau D9 txiv neej txuas. Xav paub ntau ntxiv txog qhov no ntawm nplooj ntawv tom ntej. Kev xav tau, txiv neej D9 nyob rau sab laug txuas rau lub PC. Lub modem tsis yog poj niam rau poj niam txuas nrog kev sib txuas hauv cov ntsaws. Kuv tuaj yeem tau txuas txhua qhov no nrog ntau qhov ntsaws tsawg dua, tab sis kuv yuav siv lub modem tsis muaj nyob hauv lwm qhov haujlwm.

Kauj Ruam 5: Txhim Kho Cov Serial Header

Lub taub hau ntawm lub rooj tsavxwm tau tsim los mus rau IDC 9 txoj hauv kev hlua kab, thiab tom qab ntawd mus rau D9 txiv neej ntsaws. Qhov ua kom yuam kev nkaus xwb yog tias 10 txoj hauv kev lub taub hau tau tsim los siv 10 txoj hauv kev hlua kab. Yog tias koj siv 9 txoj kev cable muaj qhov sib txawv rau cov xaim uas ploj lawm. Kuv tau siv sijhawm ze los pab piav qhia qhov no. Yog tias koj xaim nws txoj cai ces tus pin 1 ntawm lub rooj tsavxwm mus rau tus pin1 ntawm D9. Pin 5 ntawm D9 yuav tsum txuas rau lub ntiaj teb ntawm lub rooj tsavxwm. Yog tias ob qho no txuas nrog lwm cov xov hlau yuav zoo ib yam.

Hlau 1 yog nyob rau sab laug ntawm ob qho kev pom ntawm txoj hlua hlua. Koj tuaj yeem siv ribbon cable nrog xim yog tias koj nyiam. Cov khoom tsis zoo ntawm IDC ntsaws yog kub yaj kua nplaum. Tej zaum tsis tsim nyog tab sis nws ua rau muaj zog me ntsis.

Kauj Ruam 6: Rub qee Cov Software

Peb xav tau qee cov software ntawm pawg thawj coj, thiab ua ntej peb tuaj yeem rub tawm cov program peb xav tau program modem. Peb yuav siv xmodem, uas yog tus qauv uas tau nyob ib puag ncig tau ntau xyoo. Xmodem muaj raws li qhov kev pabcuam CPM, thiab nws muaj ntau yam ntaub ntawv ntawm PC programs, xws li hyperterminal. Yog li peb tuaj yeem siv qhov no los sib tham ntawm cov txheej txheem qub thiab tshiab. Wb lob tus hex ntaub ntawv ntawm xmodem ntawm no: https://n8vem.googlegroups.com/web/xm50_LB1.zip?gda=O2tYn0EAAABRoI8ydU505jGCwGWcAnRL1RQ8Aj5bHZQJ6hxcf7VyVbwBih-m421sIN3Oibiyd_vhtrFcBixfottYTQUy-Muj7WbB0sVAO2Hmgtm1PE2xNgUnzip nws thiab koj yuav tau txais ob cov ntaub ntawv. Koj xav tau qhov uas xaus rau hauv.hex. Tam sim no peb yuav tsum xa qhov no mus rau lub rooj tsavxwm. Koj xav tau lub phiaj xwm davhlau ya nyob twg, uas ua raws tus saib xyuas thiab cov keyboard rau lub khoos phis tawj no ib leeg. Windows muaj ib qho hu ua hyperterminal uas feem ntau nkaum hauv qhov pib/cov haujlwm/khoom siv ntxiv. Lossis koj tuaj yeem siv hyperterminal ntiag tug. Sau Teraterm. Los yog absolutetelnet. Los yog qhov kev zov me nyuam raws li hu ua conex. Muaj ntau qhov kev pabcuam dav dav nyob ib puag ncig vim tias qhov no yog li cas koj thiaj li tau nkag mus rau hauv internet ua ntej broadband. Let hluav taws kub hyperterminal. Nws yuav muab peb lub vijtsam rau koj thiab koj xav tau txhua qhov kev teeb tsa raug! Thaum koj tau nkag mus rau qhov no ib zaug, koj tuaj yeem txuag qhov kev sib kho no thiab nws yuav tsim cov ntawv me me xaus rau hauv.ht Yog tias koj nyem rau ntawm cov ntawv ntawd (rub nws mus rau lub desktop yog li koj tuaj yeem pom nws tom qab), nws yuav pib hyperterminal nrog txhua qhov tseeb teeb tsa thawj lub vijtsam = npe kev sib txuas. Hu nws SBC thiab xaiv lub cim. Qhov screen thib ob. Teeb qhov chaw nres nkoj com. Kuv lub khoos phis tawm ua ntej rau COM2 ntawm lub vijtsam teeb tsa, thiab nws yuav tsum tau hloov mus rau COM1. Mus tom ntej thiab hloov mus rau COM1. Third screen. Baud tus nqi thiab lwm yam teeb tsa cov khoom ib thib ob rau 9600. 8 Cov ntaub ntawv me me. Parity rau Tsis muaj. Nres cov khoom mus rau 1. Thiab Flow tswj kom Tsis Muaj. Koj yuav zaum tsuas yog xav hloov cov khoom ib ob thiab Flow Control. Ntawm no koj yuav raug nthuav tawm nrog lub davhlau ya nyob twg. Txuas lub rooj tsavxwm mus rau qhov chaw nres nkoj txuas thiab txuas lub zog thiab koj yuav tsum tau txais cov lus txais tos. Yog tias tsis yog ces mus rau Google pab pawg thiab thov kev pab. Tam sim no nws yog lub sijhawm los tham nrog lub rooj tsavxwm!

Kauj ruam 7: Rub tawm Xmodem

Yog tias koj yuav lub roj teeb txhawb nqa RAM nti koj tsuas yog yuav tsum ua qhov no ib zaug. Qhov tseeb, lwm tus tab tom ua haujlwm tso qhov no rau ntawm eprom nti yog li koj yuav tsis tas yuav ua qhov no nyob rau yav tom ntej. Ntawm qhov hais kom sai, ntaus h

Tsis txhob ntaus lwm yam. Tsis txhob ntaus Enter. Tsuas yog ib tus h, tsis hais rooj plaub lossis qis. Tus cursor yuav nqes mus rau ib kab tab sis tsis muaj dab tsi ntxiv yuav tshwm sim. Tam sim no nyem rau sab saum toj ntawm txoj haujlwm hyperterminal ntawm cov ntawv qhia zaub mov Hloov. Nyem rau Xa Cov Ntaub Ntawv. Hauv Filename, siv xauj txhawm rau nrhiav hex daim ntawv xmodem uas koj rub tawm. Nws yog hu ua XM50LB1. HEX Koj yuav xav hloov qhov kev tshawb fawb pib rau *.txt rau *.hex kom pom nws. Nyem rau ok, thiab ntau tus lej yuav hla lub vijtsam li 30 vib nas this. Tos kom lawv nres. Tom qab ntawd ntaus tus ntawv c ib zaug, ib zaug ntxiv yam tsis nkag mus. Tos 2 vib nas this thiab koj yuav nyob hauv CPM nrog A> sai. Tam sim no ntaus cov hauv qab no thiab ntaus nkag: Txuag 40 b: xm.com Tam sim no ntaus B: thiab nkag mus, hloov pauv tsav B thiab koj yuav tau txais B> sai. Tam sim no ntaus DIR thiab nkag mus, sau cov ntaub ntawv. Muaj peb lub tsav ntawm lub khoos phis tawj no, A, B thiab F. Koj tuaj yeem pom dab tsi ntawm txhua tus los ntawm kev ntaus tus ntawv tsav, tom qab ntawd tus nyuv, tom qab ntawd nkag mus, thiab tom qab ntawd DIR. Daim duab no qhia txog kev tshuaj ntsuam.

Kauj Ruam 8: Rub qee Cov Software

Muaj ntau ntau CPM software tawm muaj. Eghttps://www.loomcom.com/cpm/cpm_cdrom/https://www.gaby.de/ecpmlink.htm Tab sis cia peb sim qee yam yooj yim. Cia tau txais Basic ntxiv ob peb tus lej thiab luam cov lus teb. Txhawm rau ua qhov ntawd, peb xav tau daim ntawv theej ntawm Basic. Ntau cov ntawv luam tawm muaj, tab sis cia mus ntawm qhov tangent me ntsis thiab tham txog Altair simulator. Qhov haujlwm me me no yog ua tiav kev ua tiav ntawm CPM tshuab khiav ntawm PC. Nws muaj lub tsev qiv ntawv software loj, yooj yim ntim rau hauv qhov loj me me ib feem, thiab nws ua haujlwm nrawm dua li lub computer CPM tiag tiag uas yooj yim heev thaum ua ke. Simulator nyob ntawm no: https://www.schorn.ch/cpm/intro.php Rub lub software, thiab rub tawm yam tsawg kawg ntawm CPM2.2 daim duab duab, thiab kwv yees li ib nrab ntawm txoj kev nqes mus rau nplooj ntawv, Cov Duab Pib. Muab lawv tso rau hauv tib phau ntawv teev npe. Thaum koj nyob ntawd, txheeb xyuas txhua yam lus zoo li C Cobal, Fortran, Pascal. Yog tias koj ua haujlwm program AltairZ80.exe koj yuav tau txais lub qhov rai dos. Yog tias koj tau rub tawm cov ntaub ntawv basic.dsk, tom qab ntawd koj tuaj yeem ua qhov no nrog cov lus txib ua yooj yim Hauv kev sim. Tom qab ntawd DIR sau cov ntaub ntawv (uas nyob ntawm tsav A: thiab B:) Peb xav MBASIC thiab nws tau zaum hauv A drive. Txhawm rau luam qhov no rau PC npe, ntaus W MBASIC. COM thiab qhov no yuav khaws cov ntaub ntawv mus rau phau ntawv teev npe uas lub khoos phis tawj tso rau hauv. Koj tuaj yeem ua thim rov qab nrog R cov lus txib uas hloov cov ntaub ntawv los ntawm lub PC mus rau lub qhov rooj sim saum lub qhov rooj. Tseeb, yog tias koj xav ua si nrog CPM, qhov no yog txoj hauv kev zoo los ua nws yam tsis tas yuav tsim lossis yuav ib yam dab tsi. E). Qhov no tawm thiab txuag. Yog tias koj tsis xav txuag ib qho kev hloov pauv, tsuas yog kaw lub qhov rai nrog X ntawm lub kaum sab xis saum toj.

Kauj Ruam 9: Tshem Cov Ntaub Ntawv MBASIC. COM rau hauv Pawg Thawj Coj

Cia peb hloov Basic mus rau lub rooj tsavxwm.

Hauv qhov kev sib tham hyperterminal, mus rau tsav B: thiab ntaus XM R MBASIC. COM thiab tom qab ntawd nkag mus. Qhov no yuav pib ua xmodem program thiab nws yuav zaum nyob ntawd tos cov ntawv tuaj txog. Tam sim no mus rau lub tshuab raj hyperterminal, thiab nyem rau ntawm Hloov thiab tom qab ntawd xa cov ntaub ntawv. Xauj rau cov ntawv MBASIC. COM. Hauv ntu raws tu qauv, xaiv Xmodem. Hauv hyperterminal nws yog qhov thib peb. Nyem rau xa thiab tom qab ob peb feeb cov ntaub ntawv yuav mus tab sis. Nws yuav siv sijhawm li ib feeb. Yog tias nws ua haujlwm koj yuav tsum tau txais B> sai. Ntaus DIR los tshuaj xyuas nws nyob ntawd. (Tsis quav ntsej txhua B> hauv qhov screen - Kuv ntaus tus yuam sij nkag ob peb zaug yuam kev)

Kauj Ruam 10: Khiav Basic thiab Sau Qhov Program

Tam sim no peb tuaj yeem pib Basic ntawm lub rooj tsavxwm thiab sau me ntsis program. Eg mbasic10 A = 2020 B = 3030 C = A+B40 luam "Cov lus teb yog:"; CRUNSave "MYPROG", Tam sim no peb muaj lub computer ua haujlwm.

Kauj Ruam 11: Sib Sau Ua Haujlwm

Yog tias koj xav tau tiag tiag, koj tuaj yeem suav qhov program. Qhov no ua rau.com (sib npaug ntawm.exe ntawm PC). Com cov ntaub ntawv tuaj yeem ua haujlwm raws li cov haujlwm ywj pheej, thiab tuaj yeem tsim teeb tsa kom pib thaum lub rooj tsavxwm pib. Tam sim no pawg thawj coj tuaj yeem ua haujlwm ua tus tswj hwm ib leeg, tsis tas yuav tsum tau txuas nrog lub PC. N8VEM pawg thawj coj tuaj yeem suav sau cov haujlwm hauv pawg thawj coj, lossis koj tuaj yeem siv lub tshuab ua haujlwm ua haujlwm. Qhov tom kawg yog nrawm dua tab sis nws tsis muaj teeb meem tiag. Yog tias koj xav sau cov haujlwm, tom qab ntawd koj xav tau cov hauv qab no: MBASIC. COM, BRUN. COM L80. COM BCLOAD, BASLIB. REL THIAB BASCOM. COMC txawv me ntsis, tab sis kuv xav tias nws tseem siv L80 txuas txuas. Saib lub vijtsam txhawm rau sau thiab sau thiab ua haujlwm ib qhov program. Thiab nyob twj ywm, vim tias tsis ntev yuav muaj lub zog tsav, lub LCD me me, cov zaub uas siv vga saib qub https://www.tvterminal.de/index.html#english nrog keyboard interface, nyem nyem thiab nkag mus thiab cov laug cam tso tawm!