1.1 --- a/clocks.sch Tue Jul 05 22:36:26 2022 +0200
1.2 +++ b/clocks.sch Sun Jan 22 23:12:51 2023 +0100
1.3 @@ -409,8 +409,8 @@
1.4 Wire Wire Line
1.5 7200 2800 7200 2600
1.6 Connection ~ 7200 2600
1.7 -Text Notes 4200 2550 0 50 ~ 0
1.8 -Issue 6 boards tend to have\nIC18 (74LS08) fitted for\nsome kind of buffering\nof the clock signal.\n\nWithout it, LK10 is made to\ndeliver the signal directly,\nbut LK10 seems not to be made.
1.9 +Text Notes 4200 2950 0 50 ~ 0
1.10 +Issue 6 boards tend to have\nIC18 (74LS08) fitted for\nsome kind of buffering\nof the clock signal.\n\nWithout it, LK10 is made to\ndeliver the signal directly,\nbut LK10 seems not to be made.\n\nAccording to "Acorn Information\n- Volume 1", LK10 would be\nmade for boards using the\nFerranti ULA.
1.11 $Comp
1.12 L 74xx:74LS08 IC18
1.13 U 3 1 61F98BCB