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ULAplus: Difference between revisions
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(v1.2. Port mirroring and planar modes.) |
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'''Version 1.2''' | '''Version 1.2''' | ||
* Port mirroring for Timex video resolution | * Port mirroring for Timex video resolution. (optional) | ||
* Planar modes. (optional) | * Planar modes. (optional) | ||
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01 - mode group | 01 - mode group | ||
The sub-group is (optionally) used to mirror the video functionality of Timex port #FF | The sub-group is (optionally) used to mirror the video functionality of Timex port #FF as follows: | ||
Bits 0-2: Screen mode. 000=screen 0, 001=screen 1, 010=hi-colour, 110=hi-res | Bits 0-2: Screen mode. 000=screen 0, 001=screen 1, 010=hi-colour, 110=hi-res | ||
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010 - Red on Cyan 110 - Yellow on Blue | 010 - Red on Cyan 110 - Yellow on Blue | ||
011 - Magenta on Green 111 - White on Black | 011 - Magenta on Green 111 - White on Black | ||
[[ZXI_standard|0xFF3B]] is the data port (read/write) | [[ZXI_standard|0xFF3B]] is the data port (read/write) | ||