Page history
30 March 2025
Phi2x
→PPI Port B
Phi2x
→PPI Port C
+50
Phi2x
→The 8255 in the CPC
+9
Phi2x
→The 8255 in the CPC
Phi2x
→The 8255 in the CPC
+8
Phi2x
→PPI Port C
+4
Phi2x
→PPI Port B
+4
Phi2x
→PPI Port C
+40
Phi2x
→PPI Port B
+229
Phi2x
→PPI Port C
+1
Phi2x
→8255 Part numbers used in the CPC during its lifetime
+28
19 November 2024
18 November 2024
22 September 2024
10 September 2024
4 August 2024
5 July 2024
3 July 2024
2 July 2024
16 April 2024
Phi2x
no edit summary
+1
Phi2x
→Resources
+40
Phi2x
no edit summary
+1
Phi2x
→Amstrad ASIC PPI
+92
Phi2x
→Amstrad ASIC PPI
+17
Phi2x
no edit summary
+1
Phi2x
no edit summary
+3
Phi2x
no edit summary
+425
13 April 2024
29 March 2024
28 March 2024
Phi2x
→The 8255 in the CPC
+16
Phi2x
→Resources
-1
Phi2x
→Group Modes
+58
Phi2x
→Group Modes
+1
Phi2x
→Mode 0 – Simple Input/output mode
-288
Phi2x
→Mode 1 – Strobed Input/output or Handshake mode
+83
Phi2x
→Mode 2 – Bidirectional Mode
+397
Phi2x
→Group Modes
+289
Phi2x
→PPI Control with Bit7=1
+31
Phi2x
→PPI Control
Phi2x
no edit summary
+1,829
Phi2x
→PPI Control
