FDC 880H Hardware manual  3.72 megs  (dated January 1981)

FDC 880H Software manual    16.4 megs (dated March 1980)

H-17-1 Manual    300 KB (part number 595-2716)

H-88-1 Illustrations book 1.36 megs (part number 597-2377-04)

H-88-1 Instructions manual    1.40 megs (part number 597-2377-04)

H89A Assembly Illustration book    6.88 megs (part number 595-2596-04)

H89A Illustration book    5.53 megs (part number 595-2637-01)Revised 12/31/06

H89A Schematics    4.09 megs (part number 595-2766-04)

H/Z-89 & 90 and other misc. service bulletins    698 KB

CP/M 2.2.04 Volume 1 manual    27.6 megs

CP/M 2.2.04 BIOS    28.8 megs

HDOS 2.0 Volume 1    20.4 megs

HDOS 2.0 Volume 2    19.8 megs

HDOS 2.0 Volume 2 H8 monitor    4.3 megs contained in vol. 2

HDOS 2.0 Volume 2 H80 monitor  4.5 megs contained in vol. 2

SM-Z-89/90 Computer & Serial I/O service manual    9.04 megs (part number 585-7)

SM-Z-89/90 Illustration book for Service Manual    2.46 megs (part number 595-2690)

SM-Z-89/90 Schematics for service manual    2.37 megs (part number 595-2690)

SM-Z-89-37 service manual    10.6 megs (part number 585-8)

SM-Z-89-37 Illustration book for service manual    590 KB (part number 595-2674)

SM-H-88-1 SD disk controller service manual    1.28 megs (part number 585-9)

SM-H-17-1 Floppy DD 48 TPI service manual    1.28 megs (part number 585-10-01)

SM-H-17-4 Floppy DD 96 TPI service manual    984 KB (part number 585-11-01)

SM-WH-88-16 16K memory expansion service manual    1.36 megs (part number 585-12-01)

Z-89-37 Installation manual    620 KB (part number 595-2707-01)