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Deluxe Color Computer: Difference between revisions
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Three pre-production (PP) boards for the canceled Deluxe Color Computer exist: | Three pre-production (PP) boards for the canceled Deluxe Color Computer exist: | ||
* Boisy Pitre has gathered two of the Deluxe pre-production boards, one from | * Boisy Pitre has gathered two of the Deluxe pre-production boards, one from John Prickett and one from Greg Zumwalt which did not have Advanced or Deluxe ROMs. | ||
* Brian Weiseler has Robert Kilgus' Deluxe with Advanced Color BASIC 00.00.07 ROMs intact | * Brian Weiseler has Robert Kilgus' Deluxe with Advanced Color BASIC 00.00.07 ROMs intact | ||
| Line 12: | Line 12: | ||
* Motorola 6847 T1 Video Display Generator (VDG) with true lowercase and lowercase descender characters | * Motorola 6847 T1 Video Display Generator (VDG) with true lowercase and lowercase descender characters | ||
* General Instruments AY-3-8913 Programmable Sound Generator the same as [[Speech/Sound Cartridge (26-3144A)]], [[Symphony-12]], [[Philharmonic-12]], or [[CoCo PSG]] | * General Instruments AY-3-8913 Programmable Sound Generator the same as [[Speech/Sound Cartridge (26-3144A)]], [[Symphony-12]], [[Philharmonic-12]], or [[CoCo PSG]] | ||
* AMI S6551P | * American Megatrends (AMI) S6551P Asynchronous Communication Interface Adapter (ACIA) the same as used in the [[Deluxe RS232 Pak]] | ||
* Additional circuitry for 60Hz timer interrupts | * Additional circuitry for 60Hz timer interrupts | ||
* Additional color burst control | * Additional color burst control | ||
* Additional address decoding to make the PSG and S6551 into the CoCo memory map | * Additional address decoding to make the PSG and S6551 into the CoCo memory map | ||
* 2 button joystick support | |||
==== Memory Map ==== | |||
* $FF00 - $FF1F - PIA 0 | |||
* $FF20 - $FF2F - PIA 1 | |||
* $FF30 - Option Control Register | |||
{| class="wikitable" | |||
|+ Option Control Register Description | |||
|- | |||
! Bit Position!! Function | |||
|- | |||
| 0|| A14 | |||
|- | |||
| 1|| A15 | |||
|- | |||
| 2|| Enable above for RAM range: $4000-$7FFF | |||
|- | |||
| 3|| Alternate color set (blue / green alpha display) | |||
|- | |||
| 4|| N/A | |||
|- | |||
| 5|| N/A | |||
|- | |||
| 6|| Enable 60Hz interrupt | |||
|- | |||
| 7|| Enable cartridge select: 1 internal / 0 external | |||
|} | |||
<gallery> | |||
Deluxe_Option_Register_Description.jpg|Option Register | |||
</gallery> | |||
* $FF38 AY-3-8910 Data register | |||
* $FF39 AY-3-8910 Control Register Latch | |||
* $FF3C SY6551 Transmit / Receive Register | |||
* $FF3D SY6551 Read status registers | |||
* $FF3E SY6551 Command register | |||
* $FF3F SY6551 Control Register | |||
== Software == | == Software == | ||
| Line 23: | Line 58: | ||
Advanced Color BASIC includes a number of new features as well: | Advanced Color BASIC includes a number of new features as well: | ||
* [[Advanced Color BASIC Documentation]] | * [[Advanced Color BASIC Documentation]] | ||
[https://www.pagetable.com/?p=43 Bill Gates' Easter Egg] exists in the Advanced Color BASIC as well from BF67 to BF70 | |||
== Pictures == | |||
<gallery> | |||
DeluxeCoCoMotherboard.jpg|Main board | |||
Deluxe_coco_daughter_card_front.jpg|Front of daughter card | |||
deluxe_coco_daughter_card_back.jpg|Back of daughter card | |||
</gallery> | |||
Latest revision as of 04:49, 15 November 2024
Deluxe Color Computer
Pre-Production Boards
Three pre-production (PP) boards for the canceled Deluxe Color Computer exist:
- Boisy Pitre has gathered two of the Deluxe pre-production boards, one from John Prickett and one from Greg Zumwalt which did not have Advanced or Deluxe ROMs.
- Brian Weiseler has Robert Kilgus' Deluxe with Advanced Color BASIC 00.00.07 ROMs intact
Hardware
The Deluxe Color Computer upgrades the Color Computer 2 to include new hardware and software features
- Motorola 6847 T1 Video Display Generator (VDG) with true lowercase and lowercase descender characters
- General Instruments AY-3-8913 Programmable Sound Generator the same as Speech/Sound Cartridge (26-3144A), Symphony-12, Philharmonic-12, or CoCo PSG
- American Megatrends (AMI) S6551P Asynchronous Communication Interface Adapter (ACIA) the same as used in the Deluxe RS232 Pak
- Additional circuitry for 60Hz timer interrupts
- Additional color burst control
- Additional address decoding to make the PSG and S6551 into the CoCo memory map
- 2 button joystick support
Memory Map
- $FF00 - $FF1F - PIA 0
- $FF20 - $FF2F - PIA 1
- $FF30 - Option Control Register
| Bit Position | Function |
|---|---|
| 0 | A14 |
| 1 | A15 |
| 2 | Enable above for RAM range: $4000-$7FFF |
| 3 | Alternate color set (blue / green alpha display) |
| 4 | N/A |
| 5 | N/A |
| 6 | Enable 60Hz interrupt |
| 7 | Enable cartridge select: 1 internal / 0 external |
-
Option Register
- $FF38 AY-3-8910 Data register
- $FF39 AY-3-8910 Control Register Latch
- $FF3C SY6551 Transmit / Receive Register
- $FF3D SY6551 Read status registers
- $FF3E SY6551 Command register
- $FF3F SY6551 Control Register
Software
The Deluxe Color Computer contains an upgraded Color BASIC which merges Color BASIC, Extended Color BASIC, and Disk Extended Color BASIC into a single 32K Advanced Color BASIC ROM image.
Advanced Color BASIC includes a number of new features as well:
Bill Gates' Easter Egg exists in the Advanced Color BASIC as well from BF67 to BF70
Pictures
-
Main board
-
Front of daughter card
-
Back of daughter card
