Machine Type Register

From SpecNext official Wiki
Revision as of 18:19, 14 August 2017 by wiki>Hyphz (Created page with "{{NextRegister |Number=03 |Readable=No |Writable=Yes }} Only valid in IPL or config mode. {| class="wikitable" ! Bit ! Function |- | 7 || Lock Timing |- | 6-4 ||...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
Number 03
Readable No
Writable Yes
Short Description

Only valid in IPL or config mode.

Bit Function
7 Lock Timing
6-4 Timing. 000-001: ZX 48K; 010: ZX 128k; 011: ZX +2/+3e; 100: Pentagon.
3 Reserved
2-0 Machine type. 000: Config mode; 001: ZX 48k; 010: ZX 128k; 011: ZX +2/+3e; 100: Pentagon.