35 lines
1.1 KiB
Markdown
35 lines
1.1 KiB
Markdown
# Memory Layout
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- bank switching using 8-Bit register
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- top 32K remain untouched
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# [CPU](./cpu.md)
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| start | end | use |
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| :----- | :----- | :---------------------- |
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| 0x0000 | 0x5FFE | RAM |
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| 0x5FFF | 0x5FFF | bank switching register |
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| 0x6000 | 0xDFFF | --- to be mapped --- |
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| 0xE000 | 0xFFFF | ROM |
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# I/O (0x00)
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| start | end | use |
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| :----- | :----- | :-- |
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| 0x6000 | 0xDFFF | I/O |
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# [Persistent Memory](./persistent-memory.md) (0x01)
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| start | end | use |
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| :----- | :----- | :------ |
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| 0x6000 | 0xDFFF | storage |
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# [Monochrome Video](./monochrome-video.md) (0x0E, 0x0F)
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| start | end | use |
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| :----- | :----- | :---------------- |
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| 0x6000 | 0xAAFF | VRAM |
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| 0xC000 | 0xDFFF | auxilliary memory |
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# [Color Video](./color-video.md) (0x10-0x19)
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| start | end | use | bank |
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| :----- | :----- | :---------------- | :-------- |
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| 0x6000 | 0xDFFF | VRAM | 0x10-0x18 |
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| 0x6000 | 0x9FFF | VRAM | 0x19 |
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| 0xA000 | 0xDFFF | auxilliary memory | 0x19 |
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