VICKY - Revision history

PJW at 18:19, 14 February 2020

2020-02-14T18:19:38Z

2019-12-12T08:29:22Z

2019-12-12T08:25:05Z

2019-05-15T06:04:21Z

‎VICKY - the graphics engine

2019-05-08T15:52:01Z

‎LUT

2019-05-08T15:50:56Z

‎VICKY - the graphics engine

2019-05-08T15:48:57Z

‎VICKY - the graphics engine

2019-05-08T15:43:13Z

‎VICKY - the graphics engine

2019-05-08T15:29:13Z

‎VICKY - the graphics engine

2019-05-08T15:26:22Z

‎VICKY - the graphics engine

← Older revision		Revision as of 18:19, 14 February 2020
Line 465:		Line 465:
	\|}		\|}

−	~~Adressing~~ anything in the LUT is achieved by simply dividing the lower 10 bits of target color address by 4.	+	Addressing anything in the LUT is achieved by simply dividing the lower 10 bits of target color address by 4.
		+
		+	=== Vicky Timing Diagram ===
		+
		+	[[File:Vicky Display Arrangement.jpg\|800px]]

@@ Line 1: / Line 1: @@
 == VICKY II - the graphics engine ==
 "Vicky" is the name of the graphics engine of the C256 Foenix.
-"Vicky II" is the upgraded version of the graphic engines that resides in the FMX Version
+VICKY's Chip is the first iteration of the CFP955x Series Graphic Chipset developed for the WDC65C816.
-It supports:
+VICKY has been used in the RevB2 of the C256 Foenix.
-* 320x240@60FPS Max Resolution @ 256 Colors (1 Byte per pixel)
+it supports:
 * 640x480@60FPS Max Resolution @ 256 Colors (1 Byte per pixel)
 * 32 [[Sprites]] with a resolution of 32x32 pixels

@@ Line 1: / Line 1: @@
-== VICKY - the graphics engine ==
+== VICKY II - the graphics engine ==
-"Vicky" is the name of the graphics engine of the C256 Foenix. It supports:
+"Vicky" is the name of the graphics engine of the C256 Foenix.
 * 640x480@60FPS Max Resolution @ 256 Colors (1 Byte per pixel)
 * 32 [[Sprites]] with a resolution of 32x32 pixels
 * 4 layers of [[tiles]] with a resolution of 16x16 pixels for each tile

@@ Line 40: / Line 40: @@
 | $AF:0007 || $AF:0007 || BORDER_COLOR_R
 |-
-| $AF:0008 || $AF:0008 || BACKGROUND_COLOR_B || Background Control Registers
+| $AF:0008 || $AF:0008 || BORDER_X_SIZE[5:0]
 |-
-| $AF:0009 || $AF:0009 || BACKGROUND_COLOR_G
+| $AF:0009 || $AF:0009 || BORDER_Y_SIZE[5:0]
 |-
-| $AF:000A || $AF:000A || BACKGROUND_COLOR_R
+| $AF:000A || $AF:000C || UNDEFINED - RESERVED
 |-
-| $AF:000B || $AF:000F || UNDEFINED - RESERVED
+| $AF:000D || $AF:000D || BACKGROUND_COLOR_B || Background Control Registers
 |-
 | $AF:0010 || $AF:0010 || VKY_TXT_CURSOR_CTRL_REG || Cursor Control Registers

@@ Line 420: / Line 420: @@
 !Decimal RGB Value
 |-
-|$AF:2000||style="text-align:center; background-color:#FFFFFF; color:#000000" | -- ignored --||-- ignored --
+|$AF:2000||style="text-align:center; background-color:#FFFFFF; color:#000000" | -- Transparent --||-- Transparent --
 |-
 |$AF:2004||style="text-align:center; background-color:#000000; color:#ffffff" | 00 00 00 00|| 0, 0, 0

@@ Line 353: / Line 353: @@
 |-
 | $AF:8800 || $AF:8FFF || FONT_MEMORY_BANK1 || FONT Character Graphic Mem
 |}

@@ Line 339: / Line 339: @@
 |-
 | $AF:4300 || $AF:4FFF || UNDEFINED - RESERVED || ------------------------
 |}

@@ Line 312: / Line 312: @@
 | $AF:1400 || $AF:1F3F || UNDEFINED - RESERVED || ------------------------
 |-
-| $AF:1440 || $AF:1F7F || FG_CHAR_LUT_PTR || Text Foreground Look-Up Table
+| $AF:1F40 || $AF:1F7F || FG_CHAR_LUT_PTR || Text Foreground Look-Up Table
 |-
-| $AF:1480 || $AF:1FFF || BG_CHAR_LUT_PTR || Text Background Look-Up Table
+| $AF:1F80 || $AF:1FFF || BG_CHAR_LUT_PTR || Text Background Look-Up Table
 |}

@@ Line 308: / Line 308: @@
 | $AF:0810 || $AF:0FFF || UNDEFINED - RESERVED || ------------------------
 |-
-| $AF:1000 || $AF:03FF || SUPERIO Registers || See the Super IO Section for more details
+| $AF:1000 || $AF:13FF || SUPERIO || See the Super IO Section for more details
 |}

@@ Line 304: / Line 304: @@
 | $AF:0710 || $AF:07FF || UNDEFINED - RESERVED || ------------------------
 |-
-| $AF:0800 || $AF:080F || RTC || Real-Time Clock || See the RTC Section for more details
+| $AF:0800 || $AF:080F || RTC || See the RTC Section for more details
 |-
 | $AF:0810 || $AF:0FFF || UNDEFINED - RESERVED || ------------------------