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85 lines
1.7 KiB
85 lines
1.7 KiB
ROM Bank Layout
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Bank ID Module Start Size
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------ ------ ------ ------
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0x00 hbios 0x0000 0x8000
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<end> 0x8000
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0x01 loader 0x0000 0x1000
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dbgmon 0x1000 0x2000
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cpm22 0x2000 0x3000
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zsys 0x5000 0x3000
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<end> 0x8000
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0x02 forth 0x0000 0x1700
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basic 0x1700 0x2000
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tbasic 0x3700 0x0900
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game 0x4000 0x0900
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egg 0x4900 0x0200
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netboot 0x4B00 0x1000
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updater 0x5B00 0x0D00
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usrrom 0x6800 0x1800
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<end> 0x8000
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0x03 imgpad2 0x0000 0x8000
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<end> 0x8000
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0x04 - N ROM Disk Data
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Typical ROM Bank Layout
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Bank ID Usage
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------- ------
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0x00 Boot Bank (HBIOS image)
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0x01 ROM Loader, Monitor, ROM OSes
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0x02 ROM Applications
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0x03 Reserved
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0x04-0x0F ROM Disk Banks
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Typical RAM Bank Layout
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Bank ID Usage
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------- ------
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0x80 RomWBW HBIOS
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0x81-0x8B RAM Disk Data
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0x8C CP/M 3 Buffers
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0x8D CP/M 3 OS
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0x8E User TPA
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0x8F Common
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Typical ROMless Bank Layout
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Bank ID Usage
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------- ------
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0x80 RomWBW HBIOS
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0x81 Loader, DbgMon, CP/M 2.2, ZSDOS
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0x82 ROM Apps
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0x83 More ROM Apps
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0x84-0x8B RAM Disk Data
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0x8C CP/M 3 Buffers
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0x8D CP/M 3 OS
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0x8E User TPA
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0x8F Common
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ROMless Tiny Bank Layout (128K)
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NOTE: no ROM Apps, no CP/M 3 support, no RAM disk
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Bank ID Usage
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------- ------
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0x80 RomWBW HBIOS
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0x81 Loader, DbgMon, CP/M 2.2, ZSDOS
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0x82 User TPA
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0x83 Common
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Disk Image Sizes
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Image Size ROM System ROMless System
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---------- ---------- --------------
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1024K 896K 768K
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512 384K 256K
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256 128K 0K
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128 (tiny) n/a 0K
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