|
|
|
|
@ -2,56 +2,42 @@
|
|
|
|
|
An integer greater than one is called a prime number |
|
|
|
|
if its only positive divisors are one and itself. ) |
|
|
|
|
|
|
|
|
|
%RTN { JMP2r } |
|
|
|
|
%HALT { #0101 #0e DEO2 } |
|
|
|
|
%MOD2 { DIV2k MUL2 SUB2 } |
|
|
|
|
%EMIT { #18 DEO } |
|
|
|
|
|
|
|
|
|
|0100 ( -> ) @main |
|
|
|
|
|
|
|
|
|
#0000 #0001 |
|
|
|
|
&loop |
|
|
|
|
DUP2 ,is-prime JSR #00 EQU ,&skip JCN |
|
|
|
|
DUP2 ,print-hex/short JSR |
|
|
|
|
#20 EMIT |
|
|
|
|
DUP2 ,print/short JSR |
|
|
|
|
#20 ( emit ) #18 DEO |
|
|
|
|
&skip |
|
|
|
|
INC2 NEQ2k ,&loop JCN |
|
|
|
|
POP2 POP2 |
|
|
|
|
HALT |
|
|
|
|
#0101 #0e DEO2 |
|
|
|
|
|
|
|
|
|
BRK |
|
|
|
|
|
|
|
|
|
@is-prime ( number* -- flag ) |
|
|
|
|
|
|
|
|
|
DUP2 #0001 NEQ2 ,¬-one JCN |
|
|
|
|
POP2 #00 RTN |
|
|
|
|
POP2 #00 JMP2r |
|
|
|
|
¬-one |
|
|
|
|
STH2k |
|
|
|
|
( range ) #01 SFT2 #0002 |
|
|
|
|
&loop |
|
|
|
|
STH2kr OVR2 MOD2 #0000 NEQ2 ,&continue JCN |
|
|
|
|
STH2kr OVR2 ( mod2 ) [ DIV2k MUL2 SUB2 ] ORA ,&continue JCN |
|
|
|
|
POP2 POP2 |
|
|
|
|
POP2r #00 RTN |
|
|
|
|
POP2r #00 JMP2r |
|
|
|
|
&continue |
|
|
|
|
INC2 GTH2k ,&loop JCN |
|
|
|
|
POP2 POP2 |
|
|
|
|
POP2r #01 |
|
|
|
|
|
|
|
|
|
RTN |
|
|
|
|
JMP2r |
|
|
|
|
|
|
|
|
|
@print-hex ( value* -- ) |
|
|
|
|
|
|
|
|
|
&short ( value* -- ) |
|
|
|
|
SWP ,&echo JSR |
|
|
|
|
&byte ( value -- ) |
|
|
|
|
,&echo JSR |
|
|
|
|
RTN |
|
|
|
|
|
|
|
|
|
&echo ( value -- ) |
|
|
|
|
STHk #04 SFT ,&parse JSR EMIT |
|
|
|
|
STHr #0f AND ,&parse JSR EMIT |
|
|
|
|
RTN |
|
|
|
|
&parse ( value -- char ) |
|
|
|
|
DUP #09 GTH ,&above JCN #30 ADD RTN &above #09 SUB #60 ADD RTN |
|
|
|
|
|
|
|
|
|
RTN |
|
|
|
|
@print ( short* -- ) |
|
|
|
|
|
|
|
|
|
&short ( short* -- ) SWP ,&byte JSR |
|
|
|
|
&byte ( byte -- ) DUP #04 SFT ,&char JSR |
|
|
|
|
&char ( char -- ) #0f AND DUP #09 GTH #27 MUL ADD #30 ADD ( emit ) #18 DEO |
|
|
|
|
|
|
|
|
|
JMP2r |
|
|
|
|
|