APPLE 2 COMPUTER FAMILY TECHNICAL INFORMATION APPLE 2 COMPUTER ————————————————————— Hardware Info comp.sys.apple2(CSA2)Usenet newsgroup Apple II FAQs 28 May 1999 Apple 2 Computer Info -- Apple 2 Hardware Info -- comp.sys.apple2 -- 28 May 1999 -- 1 of 452 APPLE 2 COMPUTER FAMILY TECHNICAL INFORMATION ##################################################################### ### FILE: a2.hw ##################################################################### Path: news.weeg.uiowa.edu!news.uiowa.edu!hobbes.physics.uiowa.edu!moe.ksu.ksu.edu!ux1.cs o.uiuc.edu!newsrelay.iastate.edu!iscsvax.uni.edu!thompsa1597 From: [email protected] Newsgroups: comp.sys.apple2 Subject: Re: Language Card access -- do $C08x switches work on IIGS? Message-ID: <[email protected]> Date: 7 Jun 93 00:43:28 -0600 References: <[email protected]> Organization: University of Northern Iowa Lines: 225 FIre up your copy buffers. This should answer your question about the soft switches. Four pages of goodies no Appler should be without: SOFT SWITCHES +--------+---------------+---------+---------+-----+ | ACTION | ADDRESS | READ | WRITE? | $D0 | +--------+---------------+---------+---------+-----+ | R | $C080 / 49280 | RAM | NO | 2 | | RR | $C081 / 49281 | ROM | YES | 2 | |de R | $C082 / 49282 | ROM | NO | 2 | | RR | $C083 / 49283 | RAM | YES | 2 | | R | $C088 / 49288 | RAM | NO | 1 | | RR | $C089 / 49289 | ROM | YES | 1 | | R | $C08A / 49290 | ROM | NO | 1 | | RR | $C08B / 49291 | RAM | YES | 1 | +--------+---------------+---------+---------+-----+ |de W | $C008 / 49160 | MAIN ZPAGE,STACK,LC | | W | $C009 / 49161 | AUX. ZPAGE,STACK,LC | +--------+---------------+-------------------------+ | R7 | $C011 / 49169 | $D0 BANK 2(1) OR 1(0) | | R7 | $C012 / 49170 | READ RAM(1) OR ROM(0) | | R7 | $C016 / 49174 | USE AUX(1) OR MAIN(0) | +--------+---------------+-------------------------+ |de W | $C002 / 49154 | READ FROM MAIN 48K | | W | $C003 / 49155 | READ FROM AUX. 48K | |de W | $C004 / 49156 | WRITE TO MAIN 48K | | W | $C005 / 49157 | WRITE TO AUX. 48K | | R7 | $C013 / 49171 | RDG MN (0) OR AX (1) | | R7 | $C014 / 49172 | WRT MN (0) OR AX (1) | +--------+---------------+-------------------------+ |de W | $C000 / 49152 | RD/WR MAIN $40-5F | | W | $C001 / 49153 | RD/WR AUX. $40.5F | | R | $C054 / 49236 | VIEW PG 1 | | R | $C055 / 49237 | VIEW PG 2 | | R | $C056 / 49238 | VIEW TEXT & LO-RES | | R | $C057 / 49239 | VIEW HI-RES | +--------+---------------+-------------------------+ |? R7 | $C018 / 49176 | 80STORE ON(1) OR OFF(0) | | R7 | $C01C / 49180 | VEIW PAGE 2(1) OR 1(0) | +--------+---------------+-------------------------+ | W | $C07E / 49278 | ENABLE DHIRES | |de W | $C07F / 49279 | DISABLE DHIRES | | R/W | $C05E / 49246 | DHIRES ON | |de R/W | $C05F / 49247 | DHIRES OFF | Apple 2 Computer Info -- Apple 2 Hardware Info -- comp.sys.apple2 -- 28 May 1999 -- 2 of 452 APPLE 2 COMPUTER FAMILY TECHNICAL INFORMATION | R7 | $C07E / 49278 | DHRS ENABLED 1=Y 0=N | | R7 | $C07F / 49279 | DHIRES ON(1) OR OFF(0) | +--------+---------------+-------------------------+ | W | $C00C / 49164 | 40 COLUMN | | W | $C00D / 49165 | 80 COLUMN | +--------+---------------+-------------------------+ | R7 | $C01F / 49183 | VIEWING 40(0) OR 80(1) | +--------+---------------+-------------------------+ | R7 | $C068 / 49256 | 80/40 DOWN(1) OR UP(0) | | W | $C073 / 49267 | RAM BANK (0-15) | +--------+---------------+-------------------------+ HARDWARE LOCATIONS +-------+-------+---------------------------+ | DEC | HEX | USE | +-------+-------+---------------------------+ | 49280 | $C080 | PHASE 0 OFF | | 49281 | $C081 | PHASE 0 ON | | 49282 | $C082 | PHASE 1 OFF | | 49283 | $C083 | PHASE 1 ON | | 49284 | $C084 | PHASE 2 OFF | | 49285 | $C085 | PHASE 2 ON | | 49286 | $C086 | PHASE 3 OFF | | 49287 | $C087 | PHASE 3 ON | | 49288 | $C088 | MOTOR OFF | | 49289 | $C089 | MOTOR ON | | 49290 | $C08A | DRIVE 1 | | 49291 | $C08B | DRIVE 2 | | 49292 | $C08C | READ LATCH OR WRITE+SHIFT | | 49293 | $C08D | WRITE+LOAD OR PROTECT CHK | | 49294 | $C08E | READ LATCH OR PROTECT CHK | | 49295 | $C08F | WRITE+LOAD OR WRITE+SHIFT | +-------+-------+---------------------------+ I/O FUNCTIONS +-------------+-------------+-------------+ | READ | WRITE | PROTECTED? | +-------------+-------------+-------------+ | LDA $C08E,X | LDA $C08F,X | | | ... | ... | | | ... | LDA DATA | LDA $C08D,X | | LDA $C08C,X | STA $C08D,X | LDA $C08E,X | | BPL -1 | ORA $C08C,X | BMI PROTECT | +-------------+-------------+-------------+ SKEWING DOS : 0 1 2 3 4 5 6 7 8 9 A B C D E F PRODOS: 0A 7A 6B 6A 5B 5A 4B 4A 3B 3A 2B 2A 1B 1A 0B 7B DISK : 0 D B 9 7 5 3 1 E C A 8 6 4 2 F SIZES PRO+VOL+TRK+SEC+CSM+EPG = 3+2+2+2+2+3 = 14 ($0E) PRO+BYTES+CSM+EPG = 3+342+2+3 = 350 ($015E) Apple 2 Computer Info -- Apple 2 Hardware Info -- comp.sys.apple2 -- 28 May 1999 -- 3 of 452 APPLE 2 COMPUTER FAMILY TECHNICAL INFORMATION 4 & 4 encoding = SEC, ROL 1st, AND with 2nd 300 baud = 3.33 bks/min 1200 baud = 13.33 bks/min 2400 baud = 26.50 bks/min DISK DRIVE ADDRESSES +---------------------------------------------------------+ | ADDRESS FIELD | | +-----------------------+-----------------------+ | | | PROLOGUE | EPILOGUE | | | +-------+-------+-------+-------+-------+-------+ | | |$D5/213|$AA/170|$96/150|$DE/222|$AA/170|$EB/235| | +----+-------+-------+-------+-------+-------+-------+----+ | RD | 47445 | 47455 | 47466 | 47505 | 47515 | - - - | RD | | | $B955 | $B95F | $B96A | $B991 | $B99B | - - - | | +----+-------+-------+-------+-------+-------+-------+----+ | WR | 48250 | 48255 | 48260 | 48302 | 48307 | 48312 | WR | | | $BC7A | $BC7F | $BC84 | $BCAE | $BCB3 | $BCB8 | | +----+-------+-------+-------+-------+-------+-------+----+ Read checksum at $B989: D0 B7 (47497 = 208,183) +---------------------------------------------------------+ | DATA FIELD | | +-----------------------+-----------------------+ | | | PROLOGUE | EPILOGUE | | | +-------+-------+-------+-------+-------+-------+ | | |$D5/213|$AA/170|$AD/173|$DE/222|$AA/170|$EB/235| | +----+-------+-------+-------+-------+-------+-------+----+ | RD | 47335 | 47345 | 47356 | 47413 | 47423 | - - - | RD | | | $B8E7 | $B8F1 | $B8FC | $B935 | $B93F | - - - | | +----+-------+-------+-------+-------+-------+-------+----+ | WR | 47187 | 47192 | 47197 | 47262 | 47267 | 47272 | WR | | | $B853 | $B858 | $B85D | $B89E | $B8A3 | $B8A8 | | +----+-------+-------+-------+-------+-------+-------+----+ Read checksum at $B92D: D0 13 (47405 = 208,19) RWTS LOCATIONS $B7E9 / 47081 = SLOT * 16 $B7EA / 47082 = DRIVE $B7EB / 47083 = ZERO $B7EC / 47084 = TRACK $B7ED / 47085 = SECTOR $B7F0 / 47088 = BUFFER LO $B7F1 / 47089 = BUFFER HI $B7F3 / 47091 = ZERO $B7F4 / 47092 = SEEK/READ/WRITE $03E3 / NA = LOAD X/Y WITH PARM LIST ADDRESS $03D9 / NA = CALL RWTS (MUST CALL ABOVE FIRST) $B793 / 46995 = SEEK/READ/WRITE MULTIPLE PAGES $B7E1 / 47073 = NUMBER OF PAGES ROM SUBROUTINES BASCLCTX $FBC1 Apple 2 Computer Info -- Apple 2 Hardware Info -- comp.sys.apple2 -- 28 May 1999 -- 4 of 452 APPLE 2 COMPUTER FAMILY TECHNICAL INFORMATION IP Ar = vtab - 1 OP $28.29 = base location htab 1 HOME $FC58 CHAROUT $FDF0 IP Ar = a character OP print Ar at ($28)+$36 READKEY $FD0C OP character in Ar PRINTHEX $FDE3 IP Ar = a number 00-0F OP Ar printed as a number, form $A PRBYTE $FDDA IP Ar = a number OP Ar printed as a number, form $AA PRINTAX $F941 IP Ar & Xr = a number OP Ar & Xr printed as a number, form $AAXX TEXT $FB2F BASCLCHI $F411 IP Ar, Xr, Yr = hires location, form YYXX,AA OP ($26) = base address CLRHIRES $F3F6 IP $E6 = page, $1C = hcolor OP hires screen cleared to given color HPLOT $F457 IP $E4 = hcolor, HPOSN called OP point plotted PRNMZERO $FE93 NORMAL $FE84 OP $32: FF WAIT $FCA8 IP Ar = length of pause OP returns after relative pause CHKCOMMA $DEBE IP command line = char OP syntax error if not a comma GETHIRES $F6B9 IP command line = hires location OP location in form YYXX,AA, or ill. quant. GETCHAR $00B1 IP command line = char or token OP char/token in Ar GETSMNUM $E6F8 IP command line = number OP Xr = number 00-FF GETBGNM $DD67 + $E752 IP command line = number OP $50.51 = number 0000-FFFF ILLQUAN $F6E6 SNTXERR $DEC9 PRTAREG $FE95 IP: number in Areg op: number printed RDPADDL $FB1E IP: Xreg = paddle # OP: xreg = pdl(x) A note of care: CLRHIRES has been found to ERASE parts of ProDOS if you don't make sure to set the hires page at $E6. (found this one out the *hard way*) Apple 2 Computer Info -- Apple 2 Hardware Info -- comp.sys.apple2 -- 28 May 1999 -- 5 of 452 APPLE 2 COMPUTER FAMILY TECHNICAL INFORMATION ### END OF FILE a2.hw Apple 2 Computer Info -- Apple 2 Hardware Info -- comp.sys.apple2 -- 28 May 1999 -- 6 of 452 APPLE 2 COMPUTER FAMILY TECHNICAL INFORMATION ##################################################################### ### FILE: ad.da ##################################################################### Path: news.weeg.uiowa.edu!news.uiowa.edu!hobbes.physics.uiowa.edu!math.ohio- state.edu!cs.utexas.edu!geraldo.cc.utexas.edu!sleepy.cc.utexas.edu!not-for-mail From: [email protected] (Michael Foegelle) Newsgroups: comp.sys.apple2 Subject: Re: Voltage Samplers for the ][e Date: 27 May 1994 11:12:35 -0500 Organization: The University of Texas - Austin Lines: 35 Message-ID: <[email protected]> References: <[email protected]> NNTP-Posting-Host: sleepy.cc.utexas.edu In article <[email protected]>, Robert Fridman <[email protected]> wrote: > >Hello. > >I want to use my ][e to sample voltages from various sensors. Does >anyone know where I can get