Eshs

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(→Memory Map)
(→Esh's Aurunmilla)
Line 26: Line 26:
|0xF000-0xF7FF
|0xF000-0xF7FF
|Unknown (Daphne says that this is video hardware)
|Unknown (Daphne says that this is video hardware)
 +
|}
 +
 +
=== Z80 Port Map ===
 +
{| border="1" cellpadding="2" cellspacing="0"
 +
|'''Address Range'''
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|'''Direction'''
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|'''Description'''
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|-
 +
|0xF0
 +
|In
 +
|Control panel input.  Only lower 6 data bits are used.
 +
|-
 +
|0xF1
 +
|In
 +
|Control panel input.  Only lower 6 data bits are used.
 +
|-
 +
|0xF2
 +
|In
 +
|Control panel input.  Only lower 6 data bits are used.
 +
|-
 +
|0xF3
 +
|In
 +
|Control panel input.  Only lower 6 data bits are used.
 +
|-
 +
|0xF4
 +
|In/Out
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|LD-V1000 data.  Writing queues a command to be sent on the next command strobe.  Reading reads the most recent byte received during last the status strobe.
 +
|-
 +
|0xF5
 +
|Out
 +
|Misc value?
 +
|-
|}
|}

Revision as of 02:19, 12 August 2020

Esh's Aurunmilla

Memory Map

Address Range Description
0x0000-0x1FFF ROM H8
0x2000-0x3FFF ROM F8
0x4000-053FFF ROM E8
0x6000-073FFF ROM D8
0x8000-0x9FFF ROM C8
0xE000-0xE7FF CPU RAM
0xF000-0xF7FF Unknown (Daphne says that this is video hardware)

Z80 Port Map

Address Range Direction Description
0xF0 In Control panel input. Only lower 6 data bits are used.
0xF1 In Control panel input. Only lower 6 data bits are used.
0xF2 In Control panel input. Only lower 6 data bits are used.
0xF3 In Control panel input. Only lower 6 data bits are used.
0xF4 In/Out LD-V1000 data. Writing queues a command to be sent on the next command strobe. Reading reads the most recent byte received during last the status strobe.
0xF5 Out Misc value?
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