Exos: Difference between revisions

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''ExOS'' was developed by ''J.Schemmel'' and released by the german paper magazine 64'er in the December issue of 1986. It was [[:File:64er_86_12_Exos_v3.pdf|published as a ROM patch]] which copied the original C64 Kernal to $2000 and patched it there. The reader was supposed to use a monitor to save the new ROM then. The ROM is simply burned to an 8k eprom and added to the C64 using a kernal switching board then. ''ExOS'' does not require a change on the drive ROM.
''ExOS'' was developed by ''J.Schemmel'' and released by the german paper magazine 64'er in the December issue of 1986. It was [[:File:64er_86_12_Exos_v3.pdf|published as a ROM patch]] which copied the original C64 Kernal to $2000 and patched it there. The reader was supposed to use a monitor to save the new ROM then. The ROM is simply burned to an 8k eprom and added to the C64 using a kernal switching board then. ''ExOS'' does not require a change on the drive ROM.


''REX Datentechnik'' released ''Exos v3'' as a cartridge (order number 9805).[[File:Rex9805_Exos_v3_Retroport_Small.jpg|180px|right|border|Exos V3]]
''REX Datentechnik'' released ''Exos v3'' as a cartridge (order number 9805).
{{Infobox


''V-DOS'' by ''Völkner Electronic'' (order number 9716) was created by ''J.Schemmel'' as well and is said to have similarities.
|image        = [[File:Rex9805_Exos_v3_Retroport_Small.jpg|300 px|Exos V3]]
|imagestyle  =
|headerstyle  = background:#ccf;
|labelstyle  = background:#ddf;
|datastyle    =
|caption      = ExOS Rex Version
|captionstyle =
 
|header1 = From the manual:
|label1  =
|data1  =
|header2 =
|label2  = CTRL + K
|data2  = Display drive error channel
|header3 =
|label3  = CTRL + O
|data3  = OLD function
|header4 =
|label4  = CTRL + U
|data4  = Enable saving RAM under Basic ROM
|header5 =
|label5  = CTRL + S
|data5  = Transfer program into RAM floppy
|header6 =
|label6  = CTRL + L
|data6  = Transfer program from RAM floppy
|header7 =
|label7  = CTRL + V
|data7  = Swap program with program in RAM floppy
|header8 =
|label8  = CTRL + F
|data8  = Increases IRQ frequency in drive
|header9 =
|label9  = CTRL + X
|data9  = List Basic program from current position
|header10 =
|label10  = CTRL + Z
|data10  = List Basic program 50 lines before current position
|header11 =
|label11  = CBM + F1 and CBM + F3
|data11  = Transfer screen RAM to RAM drive
|header12 =
|label12  = CBM + F5 and CBM + F7
|data12  = Transfer screen RAM from RAM drive
|header13 =
|label13  = CTRL + A
|data13  = Disable fast loader
 
}}
 
''V-DOS'' by ''Völkner Electronic'' (order number 9716) was created by ''J.Schemmel'' as well and is said to have similarities. (Dump missing...)


==Functionality==
==Functionality==
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== Weblinks ==
== Weblinks ==


* tbd
* [http://www.c64-wiki.de/index.php/EXOS ExOS at german c64-wiki]
 
* [http://retroport.de/Rex.html ExOS at retroport.de]


[[Category:ExOS]]
[[Category:ExOS]]
[[Category:Cartridge_Speeder]]
[[Category:Cartridge_Speeder]]

Revision as of 17:05, 8 May 2013

ExOS was developed by J.Schemmel and released by the german paper magazine 64'er in the December issue of 1986. It was published as a ROM patch which copied the original C64 Kernal to $2000 and patched it there. The reader was supposed to use a monitor to save the new ROM then. The ROM is simply burned to an 8k eprom and added to the C64 using a kernal switching board then. ExOS does not require a change on the drive ROM.

REX Datentechnik released Exos v3 as a cartridge (order number 9805).

Exos V3
ExOS Rex Version
From the manual:
CTRL + K Display drive error channel
CTRL + O OLD function
CTRL + U Enable saving RAM under Basic ROM
CTRL + S Transfer program into RAM floppy
CTRL + L Transfer program from RAM floppy
CTRL + V Swap program with program in RAM floppy
CTRL + F Increases IRQ frequency in drive
CTRL + X List Basic program from current position
CTRL + Z List Basic program 50 lines before current position
CBM + F1 and CBM + F3 Transfer screen RAM to RAM drive
CBM + F5 and CBM + F7 Transfer screen RAM from RAM drive
CTRL + A Disable fast loader

V-DOS by Völkner Electronic (order number 9716) was created by J.Schemmel as well and is said to have similarities. (Dump missing...)

Functionality

  • Fast serial load (can be disabled)
  • LOAD"$",8 redirected to screen output on direct mode
  • Start and end address output
  • OLD function
  • RAM floppy functions
  • some extended LIST support

Notes

  • v3 to v4 changes are not yet documented
  • ExOS is known to be not the most reliable speeder due to the increased speeding of the stepper motor within the drive


Binaries

Kernal_ROM_all_rr.c64.org_2011-06.rar contains:


Weblinks