NEC NEC APC CPM86 Programmers Guide Aug83 free download

File name NEC_APC_CPM86_Programmers_Guide_Aug83.pdf

~~ Advanced A __ Personal Computer -..TM CP/M-86 User/Programmer's Guide NEe NEe Information Systems,'nc. 819-000100-4001 Rev.01 8-83 Contents Page Chapter 1 Introduction ASSEMBLER OPERATION ... 1-1 OPTIONAL RUNTIME PARAMETERS ... 1-3 ABORTING ASM-86 ... 1-4 Chapter 2 Elements of ASM-86 Assembly Language ASM-86 CHARACTER SET ... 2-1 TOKENS AND SEPARATORS ... 2-1 DELIMITERS ... 2-1 CONST ANTS ... 2-3 Numeric Constants ... 2-3 Character Strings ... 2-4 Identifiers ... 2-4 Keywords ... 2-5 Symbols and Their Attributes ... 2-6 OPERATORS ... 2-8 Operator Examples ... 2-12 Operator Precedence ... 2-15 EXPRESSIONS ... 2-16 STATEMENTS ... 2-17 Chapter 3 Assembler Directives INTRODUCTION ... 3-1 SEGMENT START DIRECTIVES ... 3-1 The CSEG Directive ... 3-2 The DSEG Directive ... 3-2 The SSEG Directive ... 3-3 The ESEG Directive ... 3-3 THE ORG DIRECTIVE ... 3-3 THE IF AND ENDIF DIRECTIVES ... 3-4 THE INCLUDE DIRECTIVE ... 3-4 THE END DIRECTIVE ... 3-5 THE EQU DIRECTIVE ... 3-5 iii Contents (cont'd) Chapter 3 Assembler Directives (cont'd) Page THE DB DIRECTIVE ... 3-5 THE DW DIRECTIVE ... 3-6 THE DD DIRECTIVE ... 3-6 THE RS DIRECTIV