|100

LIT2r 0000 main POP2r BRK

@const_str_0 "flag 20 "is 20 "false 0a

@main ( -- )
    OVR2r LIT2r 0001 SUB2r 
    #0000 STH2kr STA2
    STH2kr LDA2 #0000 EQU2 #03 JCN ?{ ;const_str_0 str/<print> 
    !&if_end.0 } &if_end.0 BRK

    &return
       afree_ POP2r JMP2r

@sext
  #80 ANDk EQU #ff MUL SWP JMP2r

%afree_ ( -- ) {
	#0000 ;mem_length_ STA2 }
  
@aalloc_ ( size* -- result* )
    OVR2r LIT2r 0004 SUB2r STH2kr INC2 INC2 STA2
    ;mem_length_ LDA2 STH2kr STA2
    ;mem_length_ LDA2k STH2kr INC2 INC2 LDA2 ADD2 SWP2 STA2
    ;mem_ STH2kr LDA2 ADD2 !&return
    #0000

  &return
    POP2r JMP2r

@amcpy_ ( length* from* -- result* )
    OVR2r LIT2r 0008 SUB2r STH2kr #0006 ADD2 STA2
    STH2kr #0004 ADD2 STA2
    STH2kr #0004 ADD2 LDA2 aalloc_
    STH2kr INC2 INC2 STA2
    #0000 STH2kr STA2

  &begin.1
    STH2kr LDA2 STH2kr #0004 ADD2 LDA2 LTH2 #00 EQU ?&break.1
    STH2kr #0006 ADD2 LDA2 STH2kr LDA2 ADD2 LDA sext
    STH2kr INC2 INC2 LDA2 STH2kr LDA2 ADD2 STA
    POP

  &continue.1
    STH2kr LDA2k INC2k ROT2 STA2
    POP2 !&begin.1

  &break.1
    STH2kr INC2 INC2 LDA2 !&return
    #0000

  &return
    POP2r JMP2r

@nat_to_str_ ( n* -- result* )
    OVR2r LIT2r 000a SUB2r STH2kr #0008 ADD2 STA2
    #0005 STH2kr STA2

  &begin.1
    STH2kr #0008 ADD2 LDA2 #000a OVR2 OVR2 DIV2 MUL2 SUB2 #0030 ADD2 STH2kr INC2 INC2 STH2kr LDA2k #0001 SUB2 SWP2 STA2k
    POP2 ADD2 STA
    POP STH2kr #0008 ADD2 LDA2k #000a DIV2 SWP2 STA2

  &continue.1
    #0000 STH2kr #0008 ADD2 LDA2 LTH2 ?&begin.1

  &break.1
    #0005 STH2kr LDA2 SUB2 STH2kr INC2 INC2 STH2kr LDA2 ADD2 amcpy_
    !&return
    #0000

  &return
    POP2r JMP2r

@str/<print> ( str* -- )
    LDAk DUP ?{ POP POP2 JMP2r }
    #18 DEO
    INC2 !/<print>

@mem_length_ #0000
@mem_