A&B Computing 1.01
1st May 1983

A&B Computing 1.02
1st Jul 1983

A&B Computing 1.03
1st Sep 1983

A&B Computing 1.04
1st Nov 1983

A&B Computing 1.05
1st Jan 1984

A&B Computing 1.06
1st Mar 1984

A&B Computing 1.07
1st May 1984

A&B Computing 1.08
1st Jul 1984

A&B Computing 1.09
1st Aug 1984

A&B Computing 1.10
1st Oct 1984

A&B Computing 1.11
1st Nov 1984

A&B Computing 2.01
1st Dec 1984

A&B Computing 2.02
1st Jan 1985

A&B Computing 2.03
1st Feb 1985

A&B Computing 2.04
1st Mar 1985

A&B Computing 2.05
1st Apr 1985

A&B Computing 2.06
1st Jun 1985

A&B Computing 2.07
1st Jul 1985

A&B Computing 2.08
1st Aug 1985

A&B Computing 2.09
1st Sep 1985

A&B Computing 2.10
1st Oct 1985

A&B Computing 2.11
1st Nov 1985

A&B Computing 2.12
1st Dec 1985

A&B Computing 3.01
1st Jan 1986

A&B Computing 3.02
1st Feb 1986

A&B Computing 3.03
1st Mar 1986

A&B Computing 3.04
1st Apr 1986

A&B Computing 3.05
1st May 1986

A&B Computing 3.06
1st Jun 1986

A&B Computing 3.07
1st Jul 1986

A&B Computing 3.08
1st Aug 1986

A&B Computing 3.09
1st Sep 1986

A&B Computing 3.10
1st Oct 1986

A&B Computing 3.11
1st Nov 1986

A&B Computing 3.12
1st Dec 1986

A&B Computing 4.01
1st Jan 1987

A&B Computing 4.02
1st Feb 1987

A&B Computing 4.03
1st Mar 1987

A&B Computing 4.04
1st Apr 1987

A&B Computing 4.05
1st May 1987

A&B Computing 4.06
1st Jun 1987

A&B Computing 4.07
1st Jul 1987

A&B Computing 4.08
1st Aug 1987

A&B Computing 4.09
1st Sep 1987

A&B Computing 4.10
1st Oct 1987

A&B Computing 4.11
1st Nov 1987

A&B Computing 4.12
1st Dec 1987

A&B Computing 5.01
1st Jan 1988

A&B Computing 5.02
1st Feb 1988

A&B Computing 5.03
1st Mar 1988

A&B Computing 5.04
1st Apr 1988

A&B Computing 5.05
1st May 1988

A&B Computing 5.06
1st Jun 1988

A&B Computing 5.07
1st Jul 1988

A&B Computing 5.08
1st Aug 1988

A&B Computing 5.09
1st Sep 1988

A&B Computing 5.10
1st Oct 1988

A&B Computing 5.11
1st Nov 1988

A&B Computing 5.12
1st Dec 1988

A&B Computing 6.01
1st Jan 1989