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Diffstat (limited to 'static/v10/man6/redcode.6')
| -rw-r--r-- | static/v10/man6/redcode.6 | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/static/v10/man6/redcode.6 b/static/v10/man6/redcode.6 deleted file mode 100644 index 3f9724d4..00000000 --- a/static/v10/man6/redcode.6 +++ /dev/null @@ -1,80 +0,0 @@ -.TH REDCODE 6 5/20/84 -.CM 3 -.SH NAME -redcode \- assembler for mars game -.SH SYNOPSIS -.I redcode -.I file ... -.SH DESCRIPTION -.I Redcode -is an assembler for the -assembly language given by Kee Dewdney in the -`Computer Recreations', -.I Scientific American, -May, 1984. -The command line lists of source file names ending in -.LR .red . -They are assembled into corresponding -object files with names ending in -.LR .obj . -.PP -A source file consists of a -.L name -directive giving the program's name, -then any number of program and data statements, -then an -.L end -directive that gives the starting location of the program. -Statements have the following syntax: -.IP -[label] opcode arg1 [arg2] [; comment] -.PP -There are three addressing modes; -all address calculations are done modulo 8000. -.LP -.nf -.I -Syntax Meaning -#[0-9]+ immediate -[0-9]+ relative -@[0-9]+ indirect, relative -.PP -The following opcodes are implemented, along with the corresponding -semantics specified in pseudo-C: -.PP -.nf -.I -Instruction Mnem Opcode Args Explanation -Move mov 1 A B B=A -Add add 2 A B B+=A -Subtract sub 3 A B B-=A -Jump jmp 4 A PC=A -Jump if zero jmz 5 A B PC=(B==0)?A:PC+1 -Jump if greater jmg 6 A B PC=(B<4000)?A:PC+1 -Dec, Jmp if 0 djz 7 A B PC=(--B==0)?A:PC+1 -Compare cmp 8 A B PC=(A==B)?PC+1:PC+2 -.PP -The following non-executable directives may be used -to reserve and initialize data space: -.PP -.I -Directive Mnem Arg Explanation -Buffer space bss n Reserve n words -Data data A Initialize 1 word -Name name 't' Name of program -End end start Specify starting location -.PP -The program was written by Paul Milazzo at Rice. -For documentation on the object code format, see -.IR mars (6). -.SH EXAMPLES -.EX - name 'dwarf' -site data -1 ; address of last 0 'bomb' -start add #5 site ; move site forward - mov #0 @site ; write 0 'bomb' - jmp start ; loop - end start -.EE -.SH SEE ALSO -.IR mars (6) |
