jdm:pc9801:textmode
Differences
This shows you the differences between two versions of the page.
| jdm:pc9801:textmode [2021/12/25 15:08] – created asie | jdm:pc9801:textmode [2021/12/25 15:17] (current) – asie | ||
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| Bits 5-7 will function as effective 8-level grayscale on monochrome displays, with values 0 through 7 respectively providing brighter grayscale levels. | Bits 5-7 will function as effective 8-level grayscale on monochrome displays, with values 0 through 7 respectively providing brighter grayscale levels. | ||
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| + | ===== Custom glyphs ===== | ||
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| + | The PC-9801 provides a facility to upload a limited amount of custom glyphs for use by the graphics chip. These are provided as 34-byte glyphs, which constitute 2 bytes of header and 32-byte 16x16 character data. TODO | ||
jdm/pc9801/textmode.1640444895.txt.gz · Last modified: by asie