. calcomp :: H-84-0045B vistagraphic DR11W DR11B DR11C and DR11B parallel interface users manual Nov1984 . ge receipt of word byVistagraphic. DRl1-Vistagraphic - DMA Transfer 1. Test OUTPUT CONTROL bit (bit 7) when set by DRll - Host computeris ready to send data. 2. Clear bit 3 - DMA MODE - for DMA input from DRll. 3. Set up Vistagraphic memory addresses for data to be received. 4. Set up word count by loading Word Count Register (WRC) ~ thisaction initiates a DMA transfer. 5. Test bit 4 - DMA COMPLETE - until set signifying the end of theDMA transfer. 31/32 ( ( SECTION 5 ENGINEERING DR
. calcomp :: H-84-0045B vistagraphic DR11W DR11B DR11C and DR11B parallel interface users manual Nov1984 . ge receipt of word byVistagraphic. DRl1-Vistagraphic - DMA Transfer 1. Test OUTPUT CONTROL bit (bit 7) when set by DRll - Host computeris ready to send data. 2. Clear bit 3 - DMA MODE - for DMA input from DRll. 3. Set up Vistagraphic memory addresses for data to be received. 4. Set up word count by loading Word Count Register (WRC) ~ thisaction initiates a DMA transfer. 5. Test bit 4 - DMA COMPLETE - until set signifying the end of theDMA transfer. 31/32 ( ( SECTION 5 ENGINEERING DRAWINGS This section contains the following drawings, arranged in numerical order (partlists and wire lists, where applicable, precede the assembly drawing): Parts Listand Wire List DiagramNumber Page Page DRll-W 5810015 45 51 5810017 535810055 61 DRVll-B 5810056 63 5810057 65 DRll-B 5810058 71 5810059 73 DRll-C 5802528 43 44A 5811606 83 1086802 34A 34J Cables 1089623 35 39 1089756 41 42Q5810020 595814454 795811455 81 5811764 85 97 5977207 99 lOOQ 6003249 101 105 6003250 107 109 33/34 Change 1 c > o. a* Z o Vis. 3J- Z g z i OS < lis; flC o ofig o u u«o OS3 o IS 1 o i z £ o a K UJ UlI z H 8 OS ei < o a. (Ac 2 1 K O C9 z z If ^ z li o ^ y UJ o 1 1 CVJ N > CO (X) < cr oo UJ UJ UJ 1- o X w cr < 1 o _j a. 1— LE! 5 _j z . - •A 34 A Change 1 s •I !l ;i U !f ZO o UJ o < CO m O « O CvJ H< <oo Q O 2; s<5 I S CO o a ^ M S 52 t=-< M O M Q ^ 1^ £^ 1^M Q M S WO > oS >M 3 S X ^ w X UlO 31 ,J ^ U < £^ o ZD I CM 3 s: 3 I H £s3 > < H M a H O GO-2 PS O < O a, < < OS |-» H tea M M o o ^ Q Q £3 rn Ov3 13 a. o I CI. o O \0 E-« eus OO J u o a- H Q I ;v ^ JCU < O H 8 M OOS HI H COO 00 m on IP es es Ciw o X o M a, 3 H i M O 1 &-S H J M M <=3 3 HO U M C£ (3S OM M M a^o orn e:: * rp o o Q M W in o 3 OS ■ m as CO ^ M \S MZD •-3 as M o o M C!S 8^8 &s3 a O M O M< -U
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Keywords: ., bookcentury1900, bookdecade1910, bookidbitsaverscal, bookyear1919
