techspecs
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| techspecs [2025/01/28 00:02] – gbb | techspecs [2026/05/28 09:55] (current) – gbb | ||
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| **CPU** | **CPU** | ||
| - | * Hitachi SH-1 32-bit RISC processor clocked at 15 MHz. | + | * Hitachi SH-1 32-bit RISC processor clocked at 16 MHz. |
| The CPU is similar in concept to Thumb instruction set for ARM. Also features 16x16=32 multiplier support and 1kb of On-chip RAM (no instruction/ | The CPU is similar in concept to Thumb instruction set for ARM. Also features 16x16=32 multiplier support and 1kb of On-chip RAM (no instruction/ | ||
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| 4bpp and 8bpp modes available. | 4bpp and 8bpp modes available. | ||
| - | The system features both tiled and bitmapped modes ranging from 256x256 to 512x256. | + | The system features both tiled and bitmapped modes for the following internal resolutions : |
| + | - 8bit 256x256x2 | ||
| + | - 8bit 256x512 | ||
| + | - 4bit 512x256x2 | ||
| + | - 4bit 256x512x2 | ||
| + | - 4bit 512x512 | ||
| **Resolutions** | **Resolutions** | ||
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| Saving game progress is usually done through the use of SRAM on each cartridge. | Saving game progress is usually done through the use of SRAM on each cartridge. | ||
| Cartridge sizes range from 2MB to 3MB for retail games. The memory map allows for a max size of 4MB without the use of bankswitching. | Cartridge sizes range from 2MB to 3MB for retail games. The memory map allows for a max size of 4MB without the use of bankswitching. | ||
| + | |||
| + | The system notably only features a single controller port (though it would appear the system supports at least 2 controllers internally). | ||
techspecs.1738022538.txt.gz · Last modified: 2025/01/28 00:02 by gbb