Cosey Lisa 1.75 Boot ROM Program Reference Specification 1.0

- LISA 1.75 BOOT ROM Prograrn Reference Specification · Version 1.0 I . . ·~ • ~110'11"'+ 1h .a.··--t.:,·-""•.., .•.•..,,,, ' 1Qi=!~ ... _.....,.._. . Geor.g.e Cossey .. AppleCorn/)llf:erCOQfidential , ·, ' LISA 1.75 Eioot ROM,. Prngrarn Referen9e Specification T·able of Cc>ntents 1 Ird r.o.r:/ur:·t i an. 1. 1 Genera.1 ........................•........................... 4 1. 2 svstern Dia.gnostics 4 1.: · Stanciard User ................ ·............................... ~1 1. 4 Adv~ncect User :: 1. 5 Hard~~ere Drivers ~, ,) c: j • • • • • • • • • • • • .. ~ • • • • "' .. • • • - .. • • .. . .. .. .. ~ • • ~ M .. 1_. 4. 0 s:~~opor t Envir.ornerrt 4. 1 Support Software 4.1.1 System 4.1.2 Utilities 4 .1. 3 Generation and installation procedures o 5 6 6 4. 1. 4 Required hardware b 4. 1. : Processor Type anc! memory size ....................... 7 4 .1. 6 Optional hardware a.nd peripherals 7 1 5. 0 Pertormsrrce Cr·i tert.s . . pereme . t'' ers ................................. '-> •:;) .. . 1 p rogrern t. . iming ~ 6. ,._, ., Oual i ty .'1ssur.ance Test Des.es. ................................. e 7. OD.e-t.5:iledPr.oduct Description . 7. 1 Primary Operatiori ......................................... 9 " 7. 2 Dia.gnostic.Testing ........................................ ·1 7. 3 Comparison· of Lisa 1.0 vs 1. 75 diagnostics .............. ;. .. 10 3. O Sys·tcm lni tislizstion " a. 1 MMU Mapp i·n g . . . .. . . . . ~ '. . . . : . ·. ·: . . . ~ . . ·. . . . . . . . . . . . . . _. . . . . . . . . 11 8 . 2 Memory · . · 11 8.3 Contrast 11 7 8 . 4 Speaker vol 1Jme 11 8. 5 Keyboard/Mouse interface ................................ 12 .• 8. 6 Configuration check · 12 9.C! Boot Osvices · 12 9. 1 Boot ROM protocols .....................· ................... ·13 9. 2 Hard disk boot'ing . " . · · 13 9. 3 Floppy disk t)ooting 13 q: . .4..- I ,,IQ expansions . l o t'·b oo t:. .. mg ·................................ 14. 9. s Int erna.l slot booting. 14 Page 2 ~ <' :·i /·:~0l7.t .t.01.. ~·~i·C"{/e.s· ~ :o. 1 C_; ;;t c.mer ~i-iode. ~ .... 1 =. . .J. _.' . :s .........< ·"'o ;:.:·v:.[·.e.r;t/1 . 1.<~~ Merno1rv rne.p .......................................... .:. 9 ROM rout i nes f' or ex t er nal use .:iD,1:.~e ...: . .:11'..r .c Error codes .............. ; ........................... ~-::. I .. f I P8.ae 3 l LIS A 1. 7: eoot M'.Ot-..'1,.. Proqr1:irn Reference ·specifiCi3.tion 1 1 _O Introduction The t:oot PtJM in th€~ Lisa L 75 svstem must provide a nurntier of fea.tures. t joe:s 3. i:·:::i.:si c -:li aanostj.c check of" t r1e svst em to assure t r1at the r1•:ii~•i1-.1 8i-e s "'~ork.in9 properl·y· .- It provides a specia.l it service'' mode for debw~i use in ca.se of ·:i. f·:~.ilure in ;:i_ny th1~ diagnostics e.nd that f'ailure prevents tr1e loacUng of more eY. tensive cha.gnost:ics ~ It ini tial.izes the .hardware to ;:t known state - The E3oot c;:-c1·1 loacfs a boot pri:igram from the user selected boot c…