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• 6502 Second Processor
  in-built OS subroutines (e.g [[OSBYTE]], [[OSFILE]]) rather than acting [[User:Jgharston|Jgharston]] ([[User talk:Jgharston|talk]]) 23:34, 30 January 2016 (UTC)
  4 KB (622 words) - 01:08, 15 September 2020
• ADVAL
  <code>ADVAL</code> calls [[OSBYTE &80]] to read an input device (positive to sideways ROMs as an Unknown OSBYTE service call.
  3 KB (488 words) - 02:43, 10 February 2022
• CMOS configuration RAM allocation
  30-45 Allocated to ROM 0-15 30+rom b7 Shadow <n>
  6 KB (716 words) - 00:07, 13 May 2020
• CRTC
  The register number is a 5-bit number 0-31, but registers 18 to 30 are reserved. workspace which can be read with [[OSBYTE &A0]].
  8 KB (1,038 words) - 01:26, 18 January 2023
• Commands F
  FX - General OSBYTE call [[User:Jgharston|Jgharston]] 23:59, 30 October 2011 (UTC)
  2 KB (252 words) - 13:37, 10 December 2023
• Filing system numbers
  10 Videodisk filing system, VFS: 30 Fax: 50 CCPrintFS CALL OSBYTE
  5 KB (540 words) - 14:43, 3 March 2023
• Machine types
  [[OSBYTE &00]] and [[OSBYTE &81]]/[[INKEY]]-256 return values that can used OSBYTE 0,0 generates an error with the error string describing the host
  5 KB (404 words) - 00:29, 16 June 2018
• OSBYTE &00
  [[Category:OSBYTE]] {{PageTitle|OSBYTE &00 (0) - Identify Host/Operating System}}
  3 KB (442 words) - 05:12, 10 July 2021
• OSBYTE &14
  [[Category:OSBYTE]] {{PageTitle|OSBYTE &14 (20): Explode and reset font}}
  5 KB (827 words) - 01:10, 4 August 2023
• OSBYTE &47
  [[Category:OSBYTE]]__NOTOC__ {{PageTitle|OSBYTE &47 (71): Set alphabet or keyboard}}
  3 KB (388 words) - 21:47, 29 November 2022
• OSBYTE &9B
  [[Category:OSBYTE]] OSBYTE &9B (155) - Write to Video ULA palette register and RAM copy
  668 bytes (103 words) - 09:44, 30 November 2016
• OSBYTE &A0
  [[Category:OSBYTE]] {{PageTitle|OSBYTE &A0 (160) - Read VDU Variable}}
  4 KB (530 words) - 00:30, 4 March 2021
• OSBYTE &A3
  [[Category:OSBYTE]] {{PageTitle|OSBYTE &A3 (163) - Application support}}__TOC__
  6 KB (863 words) - 16:23, 22 December 2023
• OSBYTE &AC
  [[Category:OSBYTE]]__NOTOC__ {{PageTitle|OSBYTE &AC (172) - Read/Write keyboard driver variables}}
  3 KB (385 words) - 21:49, 29 December 2020
• OSBYTE &B3
  [[Category:OSBYTE]] OSBYTE &B3 (179) - Read/Write primary OSHWM
  271 bytes (37 words) - 20:12, 8 March 2015
• OSBYTE &B4
  [[Category:OSBYTE]] OSBYTE &B4 (180) - Read/Write OSHWM
  274 bytes (38 words) - 20:12, 8 March 2015
• OSBYTE &F0
  [[Category:OSBYTE]] {{PageTitle|OSBYTE &F0 (240) - Read/Write Country code}}
  1 KB (156 words) - 21:47, 29 December 2020
• OSBYTEs
  [[Category:OSBYTE]] ==OSBYTE Index==
  13 KB (1,639 words) - 23:56, 9 September 2023
• OSWORD &BE
  OSBYTE &BE (190) - Disassemble code 30 oggin 89 INS8900
  7 KB (929 words) - 20:13, 8 March 2015
• Paged ROM
  effect of [[OSRDSC]] or [[OSBYTE &8F]]. Use of these system calls <code>[[OSBYTE &8E|*FX 142,n]]</code> command to invoke a language by its
  36 KB (5,778 words) - 19:39, 2 August 2023

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