Memory map - Revision history

Geekdot at 16:30, 12 May 2025

2025-05-12T16:30:41Z

← Older revision		Revision as of 18:30, 12 May 2025
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	\| \|\| \|\| \|\|		\| \|\| \|\| \|\|
	\|-		\|-
	\| C011 Link\|\| 0xFFFAC0\|\| ~~0xBFFA80~~\|\| 0xFEFFFAC0		\| C011 Link\|\| 0xFFFAC0\|\| 0xDFFA80\|\| 0xFEFFFAC0
	\|-		\|-
	\| CPLD version\|\| 0xFFFAD8\|\| ~~0xBFFA98~~\|\| 0xFEFFFAD8		\| CPLD version\|\| 0xFFFAD8\|\| 0xDFFA98\|\| 0xFEFFFAD8

	\|}		\|}

Geekdot at 13:55, 10 April 2025

2025-04-10T13:55:01Z

← Older revision		Revision as of 15:55, 10 April 2025
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	! ATW800/2 !! Mega-ST !! Mega-STe !! TT		! ATW800/2 !! Mega-ST !! Mega-STe !! TT
	\|-		\|-
	\| VidMem \|\| ~~0xFEC00000~~\|\| ~~0xFEA00000~~\|\| 0xFEC00000		\| VidMem \|\| 0xC00000\|\| 0xA00000\|\| 0xFEC00000
	\|-		\|-
	\| SharedMem \|\| ~~0xFEDF4000~~\|\| ~~0xFEBF4000~~\|\| 0xFEDF4000		\| SharedMem \|\| 0xDF4000\|\| 0xBF4000\|\| 0xFEDF4000
	\|-		\|-
	\| ATWinfo \|\| ~~0xFEDFDC00~~\|\| ~~0xFEBFDC00~~\|\| 0xFEDFDC00		\| ATWinfo \|\| 0xDFDC00\|\| 0xBFDC00\|\| 0xFEDFDC00
	\|-		\|-
	\| CLUT shadow\|\| ~~0xFEDFDE00~~\|\| ~~0xFEBFDE00~~\|\| 0xFEDFDE00		\| CLUT shadow\|\| 0xDFDE00\|\| 0xBFDE00\|\| 0xFEDFDE00
	\|-		\|-
	\| VDI caches \|\| ~~0xFEDFE000~~\|\| ~~Exa0xFEBFE000ple~~ \|\| 0xFEDFE000		\| VDI caches \|\| 0xDFE000\|\| 0xBFE000 \|\| 0xFEDFE000
	\|-		\|-
	\| \|\| \|\| \|\|		\| \|\| \|\| \|\|
	\|-		\|-
	\| FPGA LUT\|\| ~~0xFEDFF000~~\|\| ~~0xFEBFF000~~\|\| 0xFEDFF000		\| FPGA LUT\|\| 0xDFF000\|\| 0xBFF000\|\| 0xFEDFF000
	\|-		\|-
	\| FPGA Info\|\| ~~0xFEDFF200~~\|\| ~~0xFEBFF200~~\|\| 0xFEDFF200		\| FPGA Info\|\| 0xDFF200\|\| 0xBFF200\|\| 0xFEDFF200
	\|-		\|-
	\| FPGA VTG\|\| ~~0xFEDFF800~~\|\| ~~0xFEBFF800~~\|\| 0xFEDFF800		\| FPGA VTG\|\| 0xDFF800\|\| 0xBFF800\|\| 0xFEDFF800
	\|-		\|-
	\| FPGA Blit\|\| ~~0xFEDFF900~~\|\| ~~0xFEBFF900~~\|\| 0xFEDFF900		\| FPGA Blit\|\| 0xDFF900\|\| 0xBFF900\|\| 0xFEDFF900
	\|-		\|-
	\| FPGA link\|\| ~~0xFEDFFAC0~~\|\| ~~0xFEBFFAC0~~\|\| 0xFEDFFAC0		\| FPGA link\|\| 0xDFFAC0\|\| 0xBFFAC0\|\| 0xFEDFFAC0
	\|-		\|-
	\| \|\| \|\| \|\|		\| \|\| \|\| \|\|
	\|-		\|-
	\| C011 Link\|\| ~~0xFEFFFAC0~~\|\| ~~0xFEBFFA80~~\|\| 0xFEFFFAC0		\| C011 Link\|\| 0xFFFAC0\|\| 0xBFFA80\|\| 0xFEFFFAC0
	\|-		\|-
	\| CPLD version\|\| ~~0xFEFFFAD8~~\|\| ~~0xFEBFFA98~~\|\| 0xFEFFFAD8		\| CPLD version\|\| 0xFFFAD8\|\| 0xBFFA98\|\| 0xFEFFFAD8

	\|}		\|}

Geekdot at 09:20, 9 April 2025

2025-04-09T09:20:51Z

← Older revision		Revision as of 11:20, 9 April 2025
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	[[Category:ATW800/2]]		[[Category:ATW800/2]]

	~~== The ATW800/2 memory-map ==~~

	All services of the ATW800/2 are memory mapped. So, reading/writing to a specific address in memory, you can e.g. communicate with the Transputer(s) or draw to the screen. This is the memory map depending on the Atari system used		All services of the ATW800/2 are memory mapped. So, reading/writing to a specific address in memory, you can e.g. communicate with the Transputer(s) or draw to the screen. This is the memory map depending on the Atari system used

Geekdot: /* ATWInfo */

2025-04-09T09:20:11Z

ATWInfo

← Older revision		Revision as of 11:20, 9 April 2025
Line 55:		Line 55:
	long kennung_a; /[0] 'ATW8' -> 0x41545738 /		long kennung_a; /[0] 'ATW8' -> 0x41545738 /
	long kennung_b; /[4] 'XVDI' -> 0x58564449 / 'NVDI' -> 0x4E564449 /		long kennung_b; /[4] 'XVDI' -> 0x58564449 / 'NVDI' -> 0x4E564449 /
	long version; /[8] z.B '0100' -> 0x30313030 , ~~bezogen auf die struktur~~, ~~nicht die~~ VDI-~~Version~~ /		long version; /[8] z.B '0100' -> 0x30313030 , struct version, NOT* VDI-version */
	long version_fpga; /[12] z.B '0106' -> 0x30313036 /		long version_fpga; /[12] z.B '0106' -> 0x30313036 /
	long vdi_memstart; /[16] ~~Startadresse Videomem für~~ VDI /		long vdi_memstart; /[16] Startaddress videomem for VDI /
	long vdi_memsize; /[20] ~~von~~ Atari ~~genutzter Videomemory~~, ~~meist~~ vdi_stride vdi_height * byteperpixel */		long vdi_memsize; /[20] Videomemory used by Atari, often vdi_stride vdi_height * byteperpixel */
	int vdi_vstride; /[24] ~~Anzahl~~ bytes ~~je Zeile~~ /		int vdi_vstride; /[24] # of bytes per line /
	int vdi_bpp; /[26] bit per pixel 1(~~monochrom~~), 8, 15, 16 /		int vdi_bpp; /[26] bit per pixel 1(monochrome), 8, 15, 16 /
	int vdi_width; /[28] ~~breite, welche~~ VDI ~~nutzt~~ /		int vdi_width; /[28] width used by VDI /
	int vdi_height; /[30] ~~höhe, welche~~ VDI ~~nutzt~~ /		int vdi_height; /[30] hight used by VDI /
	int vtg[16]; /[32] ~~Schatten-Register~~ VTG, ~~wie sie~~ VDI ~~setzt, dienen für Reinit nach Transputerprogramm~~ /		int vtg[16]; /[32] shadow VTG register, as set by VDI - used for re-init after running a Transputer program /
	int endmagic; /[64] ~~beinhaltet~~ 0x4711 ~~Verfahren noch unbestimmt (crc?), soll verhindern, das korrupte daten genutzt werden~~ /		int endmagic; /[64] currently 0x4711 - prevents using corrupted data /
	int stuffing /[66] ~~wegen ausrichtung auf~~ 32-Bit, ~~erstmal auch auf~~ 0x4711 ~~setzen~~ /		int stuffing /[66] alignment to 32-Bit, currently also 0x4711 /
	/* ~~rest vorerst reserviert , bis Byte~~ 511*/		/* everything else until byte 511 is currently reserved */
	};</pre>		};</pre>

Geekdot: /* ATWInfo */

2025-04-09T09:14:37Z

ATWInfo

← Older revision		Revision as of 11:14, 9 April 2025
Line 52:		Line 52:
	An info structure, created by NVDI/XVDI. Helios, for example, can use it to calculate its video RAM or to exit a Transputer program in an orderly manner.		An info structure, created by NVDI/XVDI. Helios, for example, can use it to calculate its video RAM or to exit a Transputer program in an orderly manner.

	<~~code~~>struct nanoxk_atwinfo {		<pre>struct nanoxk_atwinfo {
	long kennung_a; /[0] 'ATW8' -> 0x41545738 /		long kennung_a; /[0] 'ATW8' -> 0x41545738 /
	long kennung_b; /[4] 'XVDI' -> 0x58564449 / 'NVDI' -> 0x4E564449 /		long kennung_b; /[4] 'XVDI' -> 0x58564449 / 'NVDI' -> 0x4E564449 /
Line 67:		Line 67:
	int stuffing /[66] wegen ausrichtung auf 32-Bit, erstmal auch auf 0x4711 setzen /		int stuffing /[66] wegen ausrichtung auf 32-Bit, erstmal auch auf 0x4711 setzen /
	/* rest vorerst reserviert , bis Byte 511*/		/* rest vorerst reserviert , bis Byte 511*/
	};</~~code~~>		};</pre>

	===== CLUT shadow =====		===== CLUT shadow =====

Geekdot: /* ATWInfo */

2025-04-09T09:13:06Z

ATWInfo

← Older revision		Revision as of 11:13, 9 April 2025
Line 51:		Line 51:

	An info structure, created by NVDI/XVDI. Helios, for example, can use it to calculate its video RAM or to exit a Transputer program in an orderly manner.		An info structure, created by NVDI/XVDI. Helios, for example, can use it to calculate its video RAM or to exit a Transputer program in an orderly manner.

			<code>struct nanoxk_atwinfo {
			long kennung_a; /[0] 'ATW8' -> 0x41545738 /
			long kennung_b; /[4] 'XVDI' -> 0x58564449 / 'NVDI' -> 0x4E564449 /
			long version; /[8] z.B '0100' -> 0x30313030 , bezogen auf die struktur, nicht die VDI-Version /
			long version_fpga; /[12] z.B '0106' -> 0x30313036 /
			long vdi_memstart; /[16] Startadresse Videomem für VDI /
			long vdi_memsize; /[20] von Atari genutzter Videomemory, meist vdi_stride vdi_height * byteperpixel */
			int vdi_vstride; /[24] Anzahl bytes je Zeile /
			int vdi_bpp; /[26] bit per pixel 1(monochrom), 8, 15, 16 /
			int vdi_width; /[28] breite, welche VDI nutzt /
			int vdi_height; /[30] höhe, welche VDI nutzt /
			int vtg[16]; /[32] Schatten-Register VTG, wie sie VDI setzt, dienen für Reinit nach Transputerprogramm /
			int endmagic; /[64] beinhaltet 0x4711 Verfahren noch unbestimmt (crc?), soll verhindern, das korrupte daten genutzt werden /
			int stuffing /[66] wegen ausrichtung auf 32-Bit, erstmal auch auf 0x4711 setzen /
			/* rest vorerst reserviert , bis Byte 511*/
			};</code>

	===== CLUT shadow =====		===== CLUT shadow =====

Geekdot at 09:09, 9 April 2025

2025-04-09T09:09:52Z

@@ Line 1: / Line 1: @@
 [[Category:ATW800/2]]
-== This is the ATW800/2 memory-map ==
+== The ATW800/2 memory-map ==
 {| class="wikitable"
-|+ Caption text
+|+ As of April 2025
 |-
 ! ATW800/2 !! Mega-ST !! Mega-STe !! TT
@@ Line 37: / Line 39: @@
 |}

Geekdot at 09:07, 9 April 2025

2025-04-09T09:07:38Z

@@ Line 1: / Line 1: @@
 [[Category:ATW800/2]]
-== This is the ATW800/2 memory-map as of April 2025 ==
+== This is the ATW800/2 memory-map ==
-abc
+{| class="wikitable"

Geekdot: Created page with "Category:ATW800/2 == This is the ATW800/2 memory-map as of April 2025 == abc"

2025-04-09T08:55:04Z

Created page with "Category:ATW800/2 == This is the ATW800/2 memory-map as of April 2025 == abc"

New page

[[Category:ATW800/2]]

== This is the ATW800/2 memory-map as of April 2025 ==

abc

← Older revision		Revision as of 11:20, 9 April 2025
Line 55:		Line 55:
	long kennung_a; /[0] 'ATW8' -> 0x41545738 /		long kennung_a; /[0] 'ATW8' -> 0x41545738 /
	long kennung_b; /[4] 'XVDI' -> 0x58564449 / 'NVDI' -> 0x4E564449 /		long kennung_b; /[4] 'XVDI' -> 0x58564449 / 'NVDI' -> 0x4E564449 /
	long version; /[8] z.B '0100' -> 0x30313030 , ~~bezogen auf die struktur~~, ~~nicht die~~ VDI-~~Version~~ /		long version; /[8] z.B '0100' -> 0x30313030 , struct version, NOT* VDI-version */
	long version_fpga; /[12] z.B '0106' -> 0x30313036 /		long version_fpga; /[12] z.B '0106' -> 0x30313036 /
	long vdi_memstart; /[16] ~~Startadresse Videomem für~~ VDI /		long vdi_memstart; /[16] Startaddress videomem for VDI /
	long vdi_memsize; /[20] ~~von~~ Atari ~~genutzter Videomemory~~, ~~meist~~ vdi_stride vdi_height * byteperpixel */		long vdi_memsize; /[20] Videomemory used by Atari, often vdi_stride vdi_height * byteperpixel */
	int vdi_vstride; /[24] ~~Anzahl~~ bytes ~~je Zeile~~ /		int vdi_vstride; /[24] # of bytes per line /
	int vdi_bpp; /[26] bit per pixel 1(~~monochrom~~), 8, 15, 16 /		int vdi_bpp; /[26] bit per pixel 1(monochrome), 8, 15, 16 /
	int vdi_width; /[28] ~~breite, welche~~ VDI ~~nutzt~~ /		int vdi_width; /[28] width used by VDI /
	int vdi_height; /[30] ~~höhe, welche~~ VDI ~~nutzt~~ /		int vdi_height; /[30] hight used by VDI /
	int vtg[16]; /[32] ~~Schatten-Register~~ VTG, ~~wie sie~~ VDI ~~setzt, dienen für Reinit nach Transputerprogramm~~ /		int vtg[16]; /[32] shadow VTG register, as set by VDI - used for re-init after running a Transputer program /
	int endmagic; /[64] ~~beinhaltet~~ 0x4711 ~~Verfahren noch unbestimmt (crc?), soll verhindern, das korrupte daten genutzt werden~~ /		int endmagic; /[64] currently 0x4711 - prevents using corrupted data /
	int stuffing /[66] ~~wegen ausrichtung auf~~ 32-Bit, ~~erstmal auch auf~~ 0x4711 ~~setzen~~ /		int stuffing /[66] alignment to 32-Bit, currently also 0x4711 /
	/* ~~rest vorerst reserviert , bis Byte~~ 511*/		/* everything else until byte 511 is currently reserved */
	};</pre>		};</pre>

← Older revision		Revision as of 11:13, 9 April 2025
Line 51:		Line 51:

	An info structure, created by NVDI/XVDI. Helios, for example, can use it to calculate its video RAM or to exit a Transputer program in an orderly manner.		An info structure, created by NVDI/XVDI. Helios, for example, can use it to calculate its video RAM or to exit a Transputer program in an orderly manner.

			<code>struct nanoxk_atwinfo {
			long kennung_a; /[0] 'ATW8' -> 0x41545738 /
			long kennung_b; /[4] 'XVDI' -> 0x58564449 / 'NVDI' -> 0x4E564449 /
			long version; /[8] z.B '0100' -> 0x30313030 , bezogen auf die struktur, nicht die VDI-Version /
			long version_fpga; /[12] z.B '0106' -> 0x30313036 /
			long vdi_memstart; /[16] Startadresse Videomem für VDI /
			long vdi_memsize; /[20] von Atari genutzter Videomemory, meist vdi_stride vdi_height * byteperpixel */
			int vdi_vstride; /[24] Anzahl bytes je Zeile /
			int vdi_bpp; /[26] bit per pixel 1(monochrom), 8, 15, 16 /
			int vdi_width; /[28] breite, welche VDI nutzt /
			int vdi_height; /[30] höhe, welche VDI nutzt /
			int vtg[16]; /[32] Schatten-Register VTG, wie sie VDI setzt, dienen für Reinit nach Transputerprogramm /
			int endmagic; /[64] beinhaltet 0x4711 Verfahren noch unbestimmt (crc?), soll verhindern, das korrupte daten genutzt werden /
			int stuffing /[66] wegen ausrichtung auf 32-Bit, erstmal auch auf 0x4711 setzen /
			/* rest vorerst reserviert , bis Byte 511*/
			};</code>

	===== CLUT shadow =====		===== CLUT shadow =====