Page history
28 December 2018
DavidL
→The 6845 Registers: Add explanation
+290
DavidL
→The 6845 Registers: R12 is set to 0x30 (48) : MA13=1 MA12=1 => A15=1 A14=1 to start video at address 0xC000
m
10 August 2017
1 August 2017
Arnoldemu
→UM6845R and R31
+727
Thomasharte
→Addressing: the top two bits of MA are retained, not the almost-top-two.
-1
8 May 2017
5 December 2015
Arnoldemu
→HSYNC and VSYNC
-29
Arnoldemu
no edit summary
+348
Arnoldemu
→DISPTMG
+211
Arnoldemu
→HSYNC and VSYNC
+570
23 August 2015
Arnoldemu
no edit summary
Arnoldemu
→Datasheets
+1
Arnoldemu
→UM6845R status register
-79
Arnoldemu
→UM6845R and R12/R13
+360
Arnoldemu
→The 6845 Registers
+109
22 August 2015
26 May 2014
2 February 2014
15 May 2013
2 May 2013
14 January 2013
31 October 2012
Arnoldemu
→The Internal registers of the 6845 are
-6
Arnoldemu
→HSYNC and VSYNC
+1
Arnoldemu
→Programming
+1
Arnoldemu
→Programming
-8
Arnoldemu
→Programming
+270
Arnoldemu
→Overview
-271
Arnoldemu
→Overview
+5
Arnoldemu
→Overview
-52
Arnoldemu
→Programming the CRTC
-85
Arnoldemu
→Type 4 - PreASIC
-24
Arnoldemu
→Type 3 - The ASIC
-25
Arnoldemu
→Type 2 - MC6845 / MC6845P
-33
Arnoldemu
→Type 1 - UM6845R
-24
Arnoldemu
→Type 0 - HD6845SP / HD6845S / UM6845
-44
Arnoldemu
→Programming
+124
Arnoldemu
→Programming
+134
Arnoldemu
→Programming the CRTC
+16
Arnoldemu
→CRTC Differences
+239
Arnoldemu
→The Internal registers of the 6845 are
+91
Arnoldemu
→Programming the CRTC
-20
9 July 2012
Briggsy
→The Internal registers of the 6845 are
m+156
Briggsy
→The Internal registers of the 6845 are
m+364
Briggsy
→The Internal registers of the 6845 are
m+112
