Documentation for the
ASxxxx Assemblers and
ASlink Relocating Linker

ASxxxx Cross Assemblers, Version 5.50, September 2023

   The  ASxxxx  assemblers are a series of microprocessor assem-
blers written in the C programming  language.   This  collection
contains   cross   assemblers   for   the  1802,  S2650,  SC/MP,
4040(4004),  MPS430,   6100,   61860,   6500,   6800(6802/6808),
6801(6803/HD6303),   6804,   6805,   68HC(S)08,   6809,  68HC11,
68HC(S)12, 68HC16, 68CF 68K, 740, 78K/0,  78K/0S,  8008,  8008S,
8048(8041/8022/8021),  8051,  8085(8080),  AT89LP, 8X300(8X305),
COP4,  COP8,  DS8XCXXX,  AVR,  EZ8,  EZ80,  F2MC8L/FX,  F8/3870,
GameBoy(Z80),  H8/3xx,  Cypress  PSoC(M8C),  PDP11,  PIC, Rabbit
2000/3000, RS08, ST6, ST7, ST8, SX, Z8, Z80(HD64180),  and  Z280
series  microprocessors.

... The Assembler Description
... The Macro Processor Description
... The Linker Description
... Assembly and Linking Example
... Building ASxxxx and ASlink
... ASxxxx Utility Programs
... ASxxxx Notes and Tips
... ASxxxx Change Log

... ASxxxx Documentation as a Single HTML File
... ASxxxx Documentation as a Single TEXT File
... ASxxxx Documentation as a Single RTF File
... ASxxxx Documentation as a Single PDF File

... Contributors

... Exit the ASxxxx Documentation


... The Assemblers:

   AS1802    CDP1802 COSMAC
   AS2650    Signetics 2650
   AS4040    Intel 4040 and 4004
   AS430     MSP430  Series Microprocessors
   AS6100    IM6100, HM6100
   AS61860   SC61860
   AS6500    6500 Series Microprocessors
   AS6800    MC6800, MC6802, and MC6808
   AS6801    MC6801 and HD6301
   AS6804    MC6804
   AS6805    MC6805
   AS6808    MC68HC(S)08
   AS6809    MC6809
   AS6811    MC68HC11
   AS6812    MC68HC(S)12
   AS6816    MC68HC16
   AS68CF    ColdFire                        - See Update u01550
   AS68K     68000, 68008, 68010, and 68020  - See Update u01550
   AS740     740 Series Microprocessors      - See Update u03550
   AS78K0    Renesas/NEC 78K/0 Series Microprocessors
   AS78K0S   Renesas/NEC 78K/0S Series Microprocessors
   AS8008    8008
   AS8008S   8008 (MCS-8 syntax of SIM-8)
   AS8048    8048, 8041, 8022, and 8021
   AS8051    8051                            - See Update u02550
   AS8085    8085 and 8080
   AS89LP    AT89LP Series Microprocessors
   AS8X300   8X300 and 8X305 Microcontrollers
   AS8XCXXX  DS8xCxxx Series Microprocessors - See Update u02550
   ASAVR     AVR Series Microprocessors
   ASCOP4    NS COP400 Series Microprocessors
   ASCOP8    NS COP800 Series Microprocessors
   ASEZ8     EZ8
   ASEZ80    EZ80
   ASF2MC8   Fujitsu F2MC8L/FX Microprocessors
   ASF8      Fairchild F8 / Mostek 3870 Microprocessors
   ASGB      GameBoy(Z80)
   ASH8      H8/3xx
   ASM8C     Cypress PSoC (M8C)
   ASPDP11   PDP-11 Processors
   ASPIC     PIC Series Microprocessors
   ASRAB     Rabbit 2000/3000
   ASRS08    Freescale/NXP RS08 Series Microprocessors
   ASSCMP    SC/MP
   ASST6     STMicroelectronics ST6
   ASST7     STMicroelectronics ST7
   ASST8     STMicroelectronics STM8
   ASSX      Ubicom SX Family
   ASZ8      Z8
   ASZ80     Z80, HD64180, 8085, and 8080
   ASZ280    Z280, Z180, and Z80

... Exit the ASxxxx Documentation

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Last Updated: October 2024