Walt Perko's Altair-Duino Page

5t4nd1ng @ th3 3dg3 0f 5p3ct4t10n!

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This Page is My First Altair-Duino Pro SetUp

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Altair-Duino Pro #1

Spare I/O Expansion on the left and Working I/O Expansion on the Right
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Working I/O Expansion on the Right

LED board ... 2SIO board #1 ... 2SIO board #2 ... SP0256A-AL2 SpeechBoard

David Hansel I/O Expansion GitHub
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Addressing the Boards
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LED OUTPUT REGISTER board Address = FFh = 255d

..........J7 ..........J6 ..........J5 ..........J4 ..........J3 ..........J2 ..........J1

..........1 ..........1 ..........1 ..........1 ..........1 ..........1 ..........1

Serial 88-2SIO board #1 Address = 10h/11h and 12h/13h = 16d/17d and 18d/19d

.......... J7 .......... J6 .......... J5 .......... J4 .......... J3 .......... J2 .......... J1

.......... A15 .......... A14 .......... A13 .......... A12 .......... A11 .......... A10 .......... A9

.......... 0 .......... 0 .......... 0 .......... 1 .......... 0 .......... 0 .......... 0

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Serial 88-2SIO board #2 Address = 14h/15h and 16h/17h = 20d/21d and 22d/23d

..........J7 ..........J6 ..........J5 ..........J4 ..........J3 ..........J2 ..........J1

..........A15 ..........A14 ..........A13 ..........A12 ..........A11 ..........A10 ..........A9

..........0 ..........0 ..........0 ..........1 ..........0 ..........1 ..........0

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Speech Processor Board SP0256-AL2 Address = 3F = 63

.......... J7 .......... J6 .......... J5 .......... J4 .......... J3 .......... J2 .......... J1

.......... A15 .......... A14 .......... A13 .......... A12 .......... A11 .......... A10 .......... A9

.......... 0 .......... 1 .......... 1 .......... 1 .......... 1 .......... 1 .......... 1

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Back of Altair-Duino Pro #1 and DHansel DAZZLER Terminal

DHansel DAZZLER Terminal GitHub
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STOP + AUX1 + RESET

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D Configure disk drives : 4 mounted
Drive (0) mounted disk image : DISK10.DSK: Dazzler programs (boots CP/M)
Drive (1) mounted disk image : DISK05.DSK: Games (CP/M programs)
Drive (2) mounted disk image : DISK29.DSK
Drive (3) mounted disk image : DISK1B.DSK
H Configure hard disk : 4 mounted
(0) Hard disk platter 0 image : HDSK03.DSK: Mike Douglas' 88-HDSK CP/M
(1) Hard disk platter 1 image : HDSK04.DSK: Infocom Adventures CP/M
(2) Hard disk platter 2 image : HDSK01.DSK: Altair Hard Disk BASIC
(3) Hard disk platter 3 image : HDSK02.DSK: Walt's Programs & Files
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Front Panel Switch Settings to BOOT to CP/M

Set the front panel switches as such

...A15 ...A14 ...A13 ...A12 ...A11 ...A10 ...A9 ...A8 ...A7 ...A6 ...A5 ...A4 ...A3 ...A2 ...A1 ...A0

.....0 .....0 .....0 .....0 .....0 .....0 .....0 .....0 .....0 .....0 .....0 .....0 .....1 .....0 .....0 .....0

Then Press the Left AUX below A5 DOWN
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BOOTed to CP/M

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