mirror of
https://git.sr.ht/~rabbits/uxn
synced 2024-11-12 17:25:05 +00:00
68 lines
No EOL
971 B
Text
68 lines
No EOL
971 B
Text
( Loop )
|
|
|
|
;a { byte 1 } ;b { byte 1 } ;c { byte 1 }
|
|
|
|
|0100 @RESET
|
|
|
|
,slow-muljmp JSR2
|
|
,slow-jmppop JSR2
|
|
,slow-jmppop-rel JSR2
|
|
,fast-byte JSR2
|
|
,fast-short JSR2
|
|
|
|
BRK
|
|
|
|
|0200 @slow-muljmp ( type: padded muljmp )
|
|
|
|
$loop NOP
|
|
~a #01 ADD =a
|
|
~a #d0 LTH ^$loop MUL JMP
|
|
~a =Console.byte
|
|
|
|
RTN
|
|
|
|
|0300 @slow-jmppop ( type: jmppop )
|
|
|
|
$loop
|
|
~b #01 ADD =b
|
|
,$loop ~b #d0 LTH JMP2?
|
|
~b =Console.byte
|
|
|
|
RTN
|
|
|
|
|0400 @slow-jmppop-rel ( type: padded jmppop )
|
|
|
|
$loop NOP
|
|
~c #01 ADD =c
|
|
~c #d0 LTH ^$loop SWP JMP?
|
|
~c =Console.byte
|
|
|
|
RTN
|
|
|
|
|0500 @fast-byte ( fast byte )
|
|
|
|
#00 #d0
|
|
$loop NOP
|
|
( incr ) SWP #01 ADD SWP
|
|
DUP2 LTH ^$loop SWP JMP?
|
|
POP =Console.byte
|
|
|
|
RTN
|
|
|
|
|0600 @fast-short ( fast short )
|
|
|
|
#0000 #0d00
|
|
$loop NOP
|
|
( incr ) SWP2 #0001 ADD2 SWP2
|
|
OVR2 OVR2 LTH2 ^$loop SWP JMP?
|
|
POP2 =Console.short
|
|
|
|
RTN
|
|
|
|
|c000 @FRAME
|
|
|d000 @ERROR
|
|
|
|
|FF00 ;Console { pad 8 char 1 byte 1 short 2 }
|
|
|
|
|FFF0 .RESET .FRAME .ERROR ( vectors )
|
|
|FFF8 [ 13fd 1ef3 1bf2 ] ( palette ) |