Differences

This shows you the differences between two versions of the page.

--- oldcomp:att3b1 [2018/12/14 08:40] – philpem
+++ oldcomp:att3b1 [2020/07/11 11:27] – ↷ Links adapted because of a move operation philpem
@@ Line 3: / Line 3: @@
 I'm developing an emulator for the AT&T UNIX PC. Currently it can boot the 3B1 UNIX operating system and run acceptably.
-{{:oldcomp:att3b1:freebee.png?direct&600|}}
+{{code:3b1emu:freebee.png?direct&600|}}
 ===== Downloads =====
@@ Line 9: / Line 9: @@
 The source code is hosted on Bitbucket: [[https://bitbucket.org/philpem/freebee]]
-You will also need the {{:oldcomp:att3b1:3b1_roms.zip|Boot ROMs}}.
+You will also need the {{code:3b1emu:3b1_roms.zip|Boot ROMs}}.
@@ Line 18: / Line 18: @@
 ==== Reference Manual ====
-  * {{ :oldcomp:att3b1:trm:3b1_hardware_ref_ch_1_2.pdf |AT&T UNIX PC Reference Manual (chapters 1 and 2)}}
+  * {{ code:3b1emu:trm:3b1_hardware_ref_ch_1_2.pdf |AT&T UNIX PC Reference Manual (chapters 1 and 2)}}
-  * {{ :oldcomp:att3b1:trm:3b1_hardware_ref_ch_3_4.pdf |AT&T UNIX PC Reference Manual (chapters 3 and 4)}}
+  * {{ code:3b1emu:trm:3b1_hardware_ref_ch_3_4.pdf |AT&T UNIX PC Reference Manual (chapters 3 and 4)}}
-  * {{ :oldcomp:att3b1:trm:3b1_pal_eqns.pdf |AT&T UNIX PC Reference Manual (appendix A: PAL equations)}}
+  * {{ code:3b1emu:trm:3b1_pal_eqns.pdf |AT&T UNIX PC Reference Manual (appendix A: PAL equations)}}
-  * {{ :oldcomp:att3b1:trm:3b1_mnemonics.pdf |AT&T UNIX PC Reference Manual (appendix B: Mnemonics)}}
+  * {{ code:3b1emu:trm:3b1_mnemonics.pdf |AT&T UNIX PC Reference Manual (appendix B: Mnemonics)}}
-  * {{ :oldcomp:att3b1:trm:3b1_mem_exp.pdf |AT&T UNIX PC Reference Manual (appendix C: Expansion memory locations)}}
+  * {{ code:3b1emu:trm:3b1_mem_exp.pdf |AT&T UNIX PC Reference Manual (appendix C: Expansion memory locations)}}
-  * {{ :oldcomp:att3b1:trm:3b1_intl_version.pdf |AT&T UNIX PC Reference Manual (International Version Supplement)}}
+  * {{ code:3b1emu:trm:3b1_intl_version.pdf |AT&T UNIX PC Reference Manual (International Version Supplement)}}
 ==== Circuit diagrams and schematics ====
-  * {{ :oldcomp:att3b1:trm:3b1_s4_cpu_ps.pdf |AT&T UNIX PC Schematics: D-08-00222-00 "Schematic: S4, CPU"}}; alternate versions: {{ :oldcomp:att3b1:trm:3b1_s4_cpu_ps_1mb.pdf |1}}, {{ :oldcomp:att3b1:trm:3b1_s4_cpu_ps_2mb.pdf |2}}
+  * {{ code:3b1emu:trm:3b1_s4_cpu_ps.pdf |AT&T UNIX PC Schematics: D-08-00222-00 "Schematic: S4, CPU"}}; alternate versions: {{ code:3b1emu:trm:3b1_s4_cpu_ps_1mb.pdf |1}}, {{ code:3b1emu:trm:3b1_s4_cpu_ps_2mb.pdf |2}}
-  * {{ :oldcomp:att3b1:trm:3b1_dma_addr_schem.pdf |AT&T UNIX PC Schematics: D-32-00379-00 "DMA Address I.C."}}
+  * {{ code:3b1emu:trm:3b1_dma_addr_schem.pdf |AT&T UNIX PC Schematics: D-32-00379-00 "DMA Address I.C."}}
-  * {{ :oldcomp:att3b1:trm:3b1_video_schem.pdf |AT&T UNIX PC Schematics: D-32-00381-00 "Video I.C."}}
+  * {{ code:3b1emu:trm:3b1_video_schem.pdf |AT&T UNIX PC Schematics: D-32-00381-00 "Video I.C."}}
 ==== Peripherals ====
-  * {{ :oldcomp:att3b1:trm:3b1_dos_73.pdf |DOS-73 Technical Reference}} (no schematics)
+  * {{ code:3b1emu:trm:3b1_dos_73.pdf |DOS-73 Technical Reference}} (no schematics)
-  * {{ :oldcomp:att3b1:trm:3b1_ethernet.pdf |Ethernet Expansion Board: Theory of Operation}} (includes schematics)
+  * {{ code:3b1emu:trm:3b1_ethernet.pdf |Ethernet Expansion Board: Theory of Operation}} (includes schematics)
-  * {{ :oldcomp:att3b1:trm:3b1_floppy_tape.pdf |Floppy Tape Interface: Theory of Operation}} (includes schematics)
+  * {{ code:3b1emu:trm:3b1_floppy_tape.pdf |Floppy Tape Interface: Theory of Operation}} (includes schematics)
-  * {{ :oldcomp:att3b1:trm:3b1_ram_comm.pdf |RAM-COMM Expansion Board: Theory of Operation}} (includes schematics)
+  * {{ code:3b1emu:trm:3b1_ram_comm.pdf |RAM-COMM Expansion Board: Theory of Operation}} (includes schematics)
@@ Line 42: / Line 42: @@
 ==== System bus specification ====
+  * {{ code:3b1emu:trm:3b1_specs.pdf |AT&T S4BUS -- UNIX PC Expansion Bus Specifications, Issue 1.3}}