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Condition

Printout selection

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Parameters [+]

limit:

The maximum number of results to return

offset:

The offset of the first result

link:

Show values as links

headers:

Display the headers/property names

mainlabel:

The label to give to the main page name

intro:

The text to display before the query results, if there are any

outro:

The text to display after the query results, if there are any

searchlabel:

Text for continuing the search

default:

The text to display if there are no query results

class:

An additional CSS class to set for the table

transpose:

Display table headers vertically and results horizontally

sep:

The separator between results

Sort options

Delete

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ResultCodeDebugExtra

To embed this query inline into a wiki page use the code below.

{{#ask: [[Category:Next Configuration Registers]]
 |?TBRegisterNumber=Number
 |?TBRegisterReadable=Readable
 |?TBRegisterWritable=Writable
 |?ShortDesc=Description
 |format=table
 |limit=50
 |offset=30
 |sort=
 |order=asc
 |mainlabel=
}}

Results 31 – 80 previous 50 20 50 100 250 500 next 50

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The query [[Category:Next Configuration Registers]] was answered by the "SMWSQLStore" in 0.0075 seconds.

SQLStore debug output

ASK Query

[[Category:Next Configuration Registers]]

SQL Query

SELECT DISTINCT
t0.smw_id AS id,
  t0.smw_title AS t,
  t0.smw_namespace AS ns,
  t0.smw_iw AS iw,
  t0.smw_subobject AS so,
  t0.smw_sortkey AS sortkey, t0.smw_sort
FROM
`smw_object_ids` AS t0
INNER JOIN
`smw_fpt_inst` AS t1 ON t0.smw_id=t1.s_id
WHERE
(t1.o_id='1168')
  AND t0.smw_iw!=':smw'
  AND t0.smw_iw!=':smw-delete'
  AND t0.smw_iw!=':smw-redi'
ORDER BY
t0.smw_sort ASC
LIMIT
55
OFFSET
30

SQL Explain

ID	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	ref	s_id,o_id,s_id_2,o_id_2	o_id_2	5	const	110	Using index; Using temporary; Using filesort
1	SIMPLE	t0	eq_ref	PRIMARY,smw_id,smw_iw,smw_iw_2	PRIMARY	4	specnext_wiki.t1.s_id	1	Using where

Auxilliary Tables

No auxilliary tables used.

Query Metrics

Query-Size:1
Query-Depth:0

Errors and Warnings

None

	Number	Readable	Writable	Description
Expansion Bus Control Register	$81	true	true	Expansion bus controls
Expansion Bus Decoding b0-7 Register	$86	true	true	When expansion bus is enabled: Internal ports decoding mask
Expansion Bus Decoding b16-23 Register	$88	true	true	When expansion bus is enabled: Internal ports decoding mask
Expansion Bus Decoding b24-31 Register	$89	true	true	When expansion bus is enabled: Internal ports decoding mask
Expansion Bus Decoding b8-15 Register	$87	true	true	When expansion bus is enabled: Internal ports decoding mask
Expansion Bus Enable Register	$80	true	true	Expansion bus enable/config
Expansion Bus I/O Propagate Register	$8A	true	true	Monitoring internal I/O or adding external keyboard
Extended Keys 0 Register	$B0	true	false	Read Next keyboard compound keys separately
Extended Keys 1 Register	$B1	true	false	Read Next keyboard compound keys separately
Global Transparency Register	$14	true	true	Sets the "transparent" colour for Layer 2, ULA and LoRes pixel data.
Internal Port Decoding b0-7 Register	$82	true	true	Enabling internal ports decoding
Internal Port Decoding b16-23 Register	$84	true	true	Enabling internal ports decoding
Internal Port Decoding b24-31 Register	$85	true	true	Enabling internal ports decoding
Internal Port Decoding b8-15 Register	$83	true	true	Enabling internal ports decoding
Keymap High Address Register	$28	true	true	PS/2 Keymap address MSB, read (pending) first byte of palette colour
Keymap High Data Register	$2A	false	true	High data to PS/2 Keymap (MSB of data in bit 0)
Keymap Low Address Register	$29	false	true	PS/2 Keymap address LSB.
Keymap Low Data Register	$2B	false	true	Low eight LSBs of PS/2 Keymap data.
Layer 2 Control Register	$70	true	true	Layer 2 resolution, palette offset
Layer 2 RAM Page Register	$12	true	true	Sets the bank number where Layer 2 video memory begins.
Layer 2 RAM Shadow Page Register	$13	true	true	Sets the bank number where the Layer 2 shadow screen begins.
Layer 2 X Offset MSB Register	$71	true	true	Sets the pixel offset used for drawing Layer 2 graphics on the screen.
Layer 2 X Offset Register	$16	true	true	Sets the pixel offset used for drawing Layer 2 graphics on the screen.
Layer 2 Y Offset Register	$17	true	true	Sets the Y offset used when drawing Layer 2 graphics on the screen.
LoRes Control Register	$6A	true	true	LoRes Radastan mode
LoRes X Offset Register	$32	true	true	Pixel X offset (0..255) to use when drawing LoRes Layer.
LoRes Y Offset Register	$33	true	true	Pixel Y offset (0..191) to use when drawing LoRes Layer.
Machine ID Register	$00	true	false	Identifies TBBlue board type. Should always be 10 on Next.
Machine Type Register	$03	true	true	Identifies timing and machine type.
Memory Mapping Register	$8E	true	true	Control classic Spectrum memory mapping
Memory management slot 0 bank	$50	true	true	Selects the 8k-bank stored in 8k-slot 0 (see Memory map).
Memory management slot 1 bank	$51	true	true	Selects the 8k-bank stored in 8k-slot 1 (see Memory map).
Memory management slot 2 bank	$52	true	true	Selects the 8k-bank stored in 8k-slot 2 (see Memory map).
Memory management slot 3 bank	$53	true	true	Selects the 8k-bank stored in 8k-slot 3 (see Memory map).
Memory management slot 4 bank	$54	true	true	Selects the 8k-bank stored in 8k-slot 4 (see Memory map).
Memory management slot 5 bank	$55	true	true	Selects the 8k-bank stored in 8k-slot 5 (see Memory map).
Memory management slot 6 bank	$56	true	true	Selects the 8k-bank stored in 8k-slot 6 (see Memory map).
Memory management slot 7 bank	$57	true	true	Selects the 8k-bank stored in 8k-slot 7 (see Memory map).
Next Reset Register	$02	true	true	Identifies type of last reset. Can be written to force reset.
Palette Index Register	$40	true	true	Chooses an palette element (index) to manipulate with
Palette Value Register	$41	true	true	Use to set/read 8-bit colours of the ULANext palette.
Peripheral 1 Register	$05	true	true	Sets joystick mode, video frequency and Scandoubler.
Peripheral 2 Register	$06	true	true	Enables CPU Speed key, DivMMC, Multiface, Mouse and AY audio.
Peripheral 3 Register	$08	true	true	ABC/ACB Stereo, Internal Speaker, SpecDrum, Timex Video Modes, Turbo Sound Next, RAM contention and [un]lock 128k paging.
Peripheral 4 Register	$09	true	true	Sets scanlines, AY mono output, Sprite-id lockstep, reset DivMMC mapram and disable HDMI audio.
Peripheral 5 Register	$0A	true	true	Mouse buttons and DPI config
Pi GPIO Output Enable Register	$90-$93	true	true	Enables GPIO pins output
Pi GPIO Register	$98-$9B	true	true	GPIO pins mapped to Next Register
Pi I2S Audio Control Register	$A2	true	true	Pi I2S controls
Pi I2S Clock Divide Register	$A3	true	true	~~Pi I2S clock divide in master mode.~~