gbdk-2020 | GameBoy Development Kit |
| download: https://git.y1.nz/archives/gbdk.tar.gz | |
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commit d79140f0cd841635666aa05c63bb5914bd5962a6 parent 8dbc7a407fa92de3ecc2437fb1018e314e82f00f Author: bbbbbr <bbbbbr@users.noreply.github.com> Date: Fri, 19 Jul 2024 19:14:18 -0700 Merge pull request #703 from bbbbbr/docs_4_3_next Docs: MBC chart: Add SRAM max size Diffstat:
| M | docs/pages/05_banking_mbcs.md | 65 | ++++++++++++++++++++++++++++++++++------------------------------- |
1 file changed, 34 insertions(+), 31 deletions(-)
diff --git a/docs/pages/05_banking_mbcs.md b/docs/pages/05_banking_mbcs.md @@ -106,36 +106,36 @@ For SMS/GG, the ROM file size must be at least 64K to enable mapper support for @anchor mbc_type_chart -| Hex Code | MBC Type | SRAM | Battery | RTC | Rumble | Extra | Max ROM Size (1)| -| -------- | ------------- | ---- | ------- | --- | ------ | ------ | --------------- | -| 0x00 | ROM ONLY | | | | | | 32 K | -| 0x01 | MBC-1 (2) | | | | | | 2 MB | -| 0x02 | MBC-1 (2) | SRAM | | | | | 2 MB | -| 0x03 | MBC-1 (2) | SRAM | BATTERY | | | | 2 MB | -| 0x05 | MBC-2 | | | | | | 256 K | -| 0x06 | MBC-2 | | BATTERY | | | | 256 K | -| 0x08 | ROM (3) | SRAM | | | | | 32 K | -| 0x09 | ROM (3) | SRAM | BATTERY | | | | 32 K | -| 0x0B | MMM01 | | | | | | 8 MB / N | -| 0x0C | MMM01 | SRAM | | | | | 8 MB / N | -| 0x0D | MMM01 | SRAM | BATTERY | | | | 8 MB / N | -| 0x0F | MBC-3 | | BATTERY | RTC | | | 2 MB | -| 0x10 | MBC-3 (4) | SRAM | BATTERY | RTC | | | 2 MB | -| 0x11 | MBC-3 | | | | | | 2 MB | -| 0x12 | MBC-3 (4) | SRAM | | | | | 2 MB | -| 0x13 | MBC-3 (4) | SRAM | BATTERY | | | | 2 MB | -| 0x19 | MBC-5 | | | | | | 8 MB | -| 0x1A | MBC-5 | SRAM | | | | | 8 MB | -| 0x1B | MBC-5 | SRAM | BATTERY | | | | 8 MB | -| 0x1C | MBC-5 | | | | RUMBLE | | 8 MB | -| 0x1D | MBC-5 | SRAM | | | RUMBLE | | 8 MB | -| 0x1E | MBC-5 | SRAM | BATTERY | | RUMBLE | | 8 MB | -| 0x20 | MBC-6 | | | | | | ~2MB | -| 0x22 | MBC-7 | SRAM | BATTERY | | RUMBLE | SENSOR | 2MB | -| 0xFC | POCKET CAMERA | | | | | | To Do | -| 0xFD | BANDAI TAMA5 | | | | | | To Do | -| 0xFE | HuC3 | | | RTC | | | To Do | -| 0xFF | HuC1 | SRAM | BATTERY | | | IR | To Do | +| Hex Code | MBC Type | SRAM | Battery | RTC | Rumble | Extra | Max ROM Size (1)|Max SRAM Size | +| -------- | ------------- | ---- | ------- | --- | ------ | ------ | --------------- |--------------- | +| 0x00 | ROM ONLY | | | | | | 32 K |0 | +| 0x01 | MBC-1 (2) | | | | | | 2 MB |0 | +| 0x02 | MBC-1 (2) | SRAM | | | | | 2 MB |32 K (5) | +| 0x03 | MBC-1 (2) | SRAM | BATTERY | | | | 2 MB |32 K (5) | +| 0x05 | MBC-2 | | | | | | 256 K |512 x 4 bits (6)| +| 0x06 | MBC-2 | | BATTERY | | | | 256 K |512 x 4 bits (6)| +| 0x08 | ROM (3) | SRAM | | | | | 32 K |8 K | +| 0x09 | ROM (3) | SRAM | BATTERY | | | | 32 K |8 K | +| 0x0B | MMM01 | | | | | | 8 MB / N | | +| 0x0C | MMM01 | SRAM | | | | | 8 MB / N |128K / N | +| 0x0D | MMM01 | SRAM | BATTERY | | | | 8 MB / N |128K / N | +| 0x0F | MBC-3 | | BATTERY | RTC | | | 2 MB | | +| 0x10 | MBC-3 (4) | SRAM | BATTERY | RTC | | | 2 MB |32 K | +| 0x11 | MBC-3 | | | | | | 2 MB | | +| 0x12 | MBC-3 (4) | SRAM | | | | | 2 MB |32 K | +| 0x13 | MBC-3 (4) | SRAM | BATTERY | | | | 2 MB |32 K | +| 0x19 | MBC-5 | | | | | | 8 MB | | +| 0x1A | MBC-5 | SRAM | | | | | 8 MB |128 K | +| 0x1B | MBC-5 | SRAM | BATTERY | | | | 8 MB |128 K | +| 0x1C | MBC-5 | | | | RUMBLE | | 8 MB | | +| 0x1D | MBC-5 | SRAM | | | RUMBLE | | 8 MB |128 K | +| 0x1E | MBC-5 | SRAM | BATTERY | | RUMBLE | | 8 MB |128 K | +| 0x20 | MBC-6 | | | | | | ~2MB | | +| 0x22 | MBC-7 |EEPROM| BATTERY | | RUMBLE | SENSOR | 2MB |256 byte EEPROM | +| 0xFC | POCKET CAMERA | | | | | | To Do |To Do | +| 0xFD | BANDAI TAMA5 | | | | | | To Do |To Do | +| 0xFE | HuC3 | | | RTC | | | To Do |To Do | +| 0xFF | HuC1 | SRAM | BATTERY | | | IR | To Do |To Do | 1: Max possible size for MBC is shown. When used with generic @ref SWITCH_ROM() the max size may be smaller. For example: @@ -144,10 +144,13 @@ For SMS/GG, the ROM file size must be at least 64K to enable mapper support for 2: For MBC1 some banks in it's range are unavailable. See pandocs for more details https://gbdev.io/pandocs/MBC1 -3: No licensed cartridge makes use of this option. Exact behaviour is unknown. +3: No licensed cartridge makes use of this option. Exact behavior is unknown. 4: MBC3 with RAM size 64 KByte refers to MBC30, used only in Pocket Monsters Crystal Version for Japan. +5: For MBC1 32 K SRAM is only available for ROM sizes <= 512 K. + +6: MBC2 uses integrated RAM with 512 x 4 bits, the upper 4 bits of each byte should be disregarded. ## Getting Bank Numbers
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