M projects/examples/demos/snake.tal => projects/examples/demos/snake.tal +30 -40
@@ 1,16 1,5 @@
( uxnasm projects/examples/demos/snake.tal bin/snake.rom && uxnemu bin/snake.rom )
-%2/ { #01 SFT } %2* { #10 SFT }
-%8// { #03 SFT2 } %8** { #30 SFT2 }
-%MOD { DIVk MUL SUB }
-%MAX { LTHk JMP SWP POP }
-%RTN { JMP2r }
-%TOS { #00 SWP }
-%BRK? { #01 JCN BRK }
-
-
-%DIFFICULTY { #06 }
-
( devices )
|00 @System [ &vector $2 &wst $1 &rst $1 &pad $4 &r $2 &g $2 &b $2 &debug $1 &halt $1 ]
@@ 51,8 40,8 @@
#0100 .Screen/height DEO2
( set arena )
- .Screen/width DEI2 8// NIP .arena/w STZ
- .Screen/height DEI2 8// NIP .arena/h STZ
+ .Screen/width DEI2 #03 SFT2 NIP .arena/w STZ
+ .Screen/height DEI2 #03 SFT2 NIP .arena/h STZ
;reset JSR2
@@ 61,7 50,8 @@ BRK
@on-frame ( -> )
.arena/timer LDZ INC DUP .arena/timer STZ
- DIFFICULTY EQU BRK?
+ #06 ( difficulty - lower value produces faster gameplay )
+ EQU JMP BRK
( clear ) #00 ;draw-snake JSR2
( update ) ;move JSR2
@@ 90,8 80,8 @@ BRK
#00 ;draw-snake JSR2
#00 ;draw-apple JSR2
- .arena/w LDZ 2/ #01 SUB .snake/x STZ
- .arena/h LDZ 2/ #01 SUB .snake/y STZ
+ .arena/w LDZ #01 SFT #01 SUB .snake/x STZ
+ .arena/h LDZ #01 SFT #01 SUB .snake/y STZ
#00 .snake/dead STZ
#00 .snake/length STZ
#00 .snake/direction STZ
@@ 99,7 89,7 @@ BRK
#03 ;draw-snake JSR2
;add-apple JSR2
-RTN
+JMP2r
@move ( -- )
@@ 107,33 97,33 @@ RTN
.snake/x LDZ2 STH2
.snake/length LDZ #00
&loop
- ( pop ) DUP 2* .snake/tail ADD LDZ2 STH2 SWP2r
- ( push ) DUP 2* .snake/tail ADD STH2r ROT STZ2
+ ( pop ) DUPk ADD .snake/tail ADD LDZ2 STH2 SWP2r
+ ( push ) DUPk ADD .snake/tail ADD STH2r ROT STZ2
INC GTHk ,&loop JCN
POP2
POP2r
- .snake/dead LDZ #00 EQU JMP RTN
+ .snake/dead LDZ #00 EQU JMP JMP2r
.snake/direction LDZ
DUP #01 NEQ ,&no-up JCN
.snake/y LDZ #01 SUB
- .arena/h LDZ MAX
+ .arena/h LDZ LTHk JMP SWP POP
.snake/y STZ
&no-up
DUP #02 NEQ ,&no-down JCN
.snake/y LDZ INC
- .arena/h LDZ MOD
+ .arena/h LDZ DIVk MUL SUB
.snake/y STZ
&no-down
DUP #04 NEQ ,&no-left JCN
.snake/x LDZ #01 SUB
- .arena/w LDZ MAX
+ .arena/w LDZ LTHk JMP SWP POP
.snake/x STZ
&no-left
DUP #08 NEQ ,&no-right JCN
.snake/x LDZ INC
- .arena/w LDZ MOD
+ .arena/w LDZ DIVk MUL SUB
.snake/x STZ
&no-right
POP
@@ 148,7 138,7 @@ RTN
.snake/length LDZ #01
&loop-body
- ( pop ) DUP 2* .snake/tail ADD LDZ2
+ ( pop ) DUPk ADD .snake/tail ADD LDZ2
.snake/x LDZ2 NEQ2 ,&no-collision-body JCN
#01 .snake/dead STZ
#03 ;draw-snake JSR2
@@ 156,16 146,16 @@ RTN
INC GTHk ,&loop-body JCN
POP2
-RTN
+JMP2r
@add-apple ( -- )
.DateTime/hour DEI2 .DateTime/minute DEI2 MUL2 #1234 MUL2 ADD
- .arena/w LDZ MOD .apple/x STZ
+ .arena/w LDZ DIVk MUL SUB .apple/x STZ
.DateTime/hour DEI2 .DateTime/minute DEI2 MUL2 #abcd MUL2 ADD
- .arena/h LDZ MOD .apple/y STZ
+ .arena/h LDZ DIVk MUL SUB .apple/y STZ
-RTN
+JMP2r
@draw-snake ( color -- )
@@ 174,41 164,41 @@ RTN
;snake-icns .Screen/addr DEO2
.snake/length LDZ #00
&loop
- DUP 2* .snake/tail ADD LDZ TOS 8** .Screen/x DEO2
- DUP 2* .snake/tail ADD INC LDZ TOS 8** .Screen/y DEO2
+ DUPk ADD .snake/tail ADD LDZ #0005 SFT2 .Screen/x DEO2
+ DUPk ADD .snake/tail ADD INC LDZ #0005 SFT2 .Screen/y DEO2
STHkr .Screen/sprite DEO
INC GTHk ,&loop JCN
POP2
( draw head )
- .snake/x LDZ TOS 8** .Screen/x DEO2
- .snake/y LDZ TOS 8** .Screen/y DEO2
+ .snake/x LDZ #0005 SFT2 .Screen/x DEO2
+ .snake/y LDZ #0005 SFT2 .Screen/y DEO2
;snake-icns/face .Screen/addr DEO2
STHr .Screen/sprite DEO
-RTN
+JMP2r
@draw-apple ( color -- )
- .apple/x LDZ TOS 8** .Screen/x DEO2
- .apple/y LDZ TOS 8** .Screen/y DEO2
+ .apple/x LDZ #0005 SFT2 .Screen/x DEO2
+ .apple/y LDZ #0005 SFT2 .Screen/y DEO2
;apple-chr .Screen/addr DEO2
.Screen/sprite DEO
-RTN
+JMP2r
@draw-score ( score color -- )
STH
#0010 .Screen/x DEO2
#0010 .Screen/y DEO2
- DUP #04 SFT TOS 8** ;font-hex ADD2 .Screen/addr DEO2
+ DUP #04 SFT #0005 SFT2 ;font-hex ADD2 .Screen/addr DEO2
.Screen/x DEI2 #0008 ADD2 .Screen/x DEO2
( draw ) STHkr .Screen/sprite DEO
- #0f AND TOS 8** ;font-hex ADD2 .Screen/addr DEO2
+ #0f AND #0005 SFT2 ;font-hex ADD2 .Screen/addr DEO2
.Screen/x DEI2 #0008 ADD2 .Screen/x DEO2
( draw ) STHr .Screen/sprite DEO
-RTN
+JMP2r
( assets )
M projects/examples/devices/audio.channels.tal => projects/examples/devices/audio.channels.tal +1 -3
@@ 1,7 1,5 @@
( dev/audio )
-%MOD { DIVk MUL SUB }
-
( devices )
|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ]
@@ 57,7 55,7 @@ BRK
( skip ) .timer LDZ #10 EQU #01 JCN [ BRK ]
( get note )
- .counter LDZ #18 MOD #30 ADD
+ .counter LDZ #18 DIVk MUL SUB #30 ADD
.Audio0/pitch .counter LDZ #03 AND #40 SFT ADD DEO
.counter LDZ INC .counter STZ
M projects/examples/old/dungeon.tal => projects/examples/old/dungeon.tal +14 -24
@@ 1,15 1,5 @@
( art by @ritualdust )
-%8** { #30 SFT2 }
-%10** { #40 SFT2 }
-
-%DEBUG { ;print-hex JSR2 #0a .Console/write DEO }
-%DEBUG2 { SWP ;print-hex JSR2 ;print-hex JSR2 #0a .Console/write DEO }
-
-%RTN { JMP2r }
-%TOS { #00 SWP }
-%DEC { #01 SUB }
-
%MOUSE { #82 }
( devices )
@@ 65,7 55,7 @@ BRK
DUP #10 NEQ ,&no-up JCN
#00 .player/d STZ
#00 ;draw-mouse JSR2
- .player/y LDZk DEC SWP STZ
+ .player/y LDZk #01 SUB SWP STZ
MOUSE ;draw-mouse JSR2
&no-up
DUP #20 NEQ ,&no-down JCN
@@ 77,7 67,7 @@ BRK
DUP #40 NEQ ,&no-left JCN
#02 .player/d STZ
#00 ;draw-mouse JSR2
- .player/x LDZk DEC SWP STZ
+ .player/x LDZk #01 SUB SWP STZ
MOUSE ;draw-mouse JSR2
&no-left
DUP #80 NEQ ,&no-right JCN
@@ 98,24 88,24 @@ BRK
@draw-mouse ( color -- )
- ;spritesheet #29 .player/d LDZ ADD TOS DUP2 DEBUG2 10** ADD2 .Screen/addr DEO2
- .player/x LDZ TOS 8** .room/x LDZ2 ADD2 .Screen/x DEO2
- .player/y LDZ TOS 8** .room/y LDZ2 ADD2 .Screen/y DEO2
+ ;spritesheet #29 .player/d LDZ ADD #0004 SFT2 ADD2 .Screen/addr DEO2
+ .player/x LDZ #0005 SFT2 .room/x LDZ2 ADD2 .Screen/x DEO2
+ .player/y LDZ #0005 SFT2 .room/y LDZ2 ADD2 .Screen/y DEO2
#40 ADD .Screen/sprite DEO
-RTN
+JMP2r
@draw-dungeon ( stage* -- )
STH2
#1000
&ver
- DUP TOS 8** .room/y LDZ2 ADD2 .Screen/y DEO2
+ DUP #0005 SFT2 .room/y LDZ2 ADD2 .Screen/y DEO2
#1000
&hor
- DUP TOS 8** .room/x LDZ2 ADD2 .Screen/x DEO2
- ( get id ) STH2 DUP STH2r ROT OVR SWP #40 SFT ADD TOS
- ( tile ) DUP2 STH2kr ADD2 LDA TOS 10** ;spritesheet ADD2 .Screen/addr DEO2
+ DUP #0005 SFT2 .room/x LDZ2 ADD2 .Screen/x DEO2
+ ( get id ) STH2 DUP STH2r ROT OVR SWP #40 SFT ADD #00 SWP
+ ( tile ) DUP2 STH2kr ADD2 LDA #0004 SFT2 ;spritesheet ADD2 .Screen/addr DEO2
( color ) STH2kr #0100 ADD2 ADD2 LDA .Screen/sprite DEO
INC GTHk ,&hor JCN
POP2
@@ 123,17 113,17 @@ RTN
POP2
POP2r
-RTN
+JMP2r
@print-hex ( value -- )
STHk #04 SFT ,&parse JSR .Console/write DEO
STHr #0f AND ,&parse JSR .Console/write DEO
- RTN
+ JMP2r
&parse ( value -- char )
- DUP #09 GTH ,&above JCN #30 ADD RTN &above #09 SUB #60 ADD RTN
+ DUP #09 GTH ,&above JCN #30 ADD JMP2r &above #09 SUB #60 ADD JMP2r
-RTN
+JMP2r
@mouse-icn
ffff ffff ffff ffff 0000 0000 0000 0000
M projects/library/asma.tal => projects/library/asma.tal +13 -22
@@ 12,12 12,6 @@
)
(
- Common macros for use later on.
-)
-
-%asma-IF-ERROR { ;asma/error LDA2 ORA }
-
-(
Asma's public interface.
These routines are what are expected to be called from programs that bundle
Asma into bigger projects.
@@ 32,7 26,7 @@
;asma-init-first-pass JSR2
;asma-flush-ignore ;asma/flush-fn STA2
;asma/src-filename LDA2 ;asma-assemble-file-pass JSR2
- asma-IF-ERROR ,&error JCN
+ ;asma/error LDA2 ORA ,&error JCN
;asma-init-next-pass JSR2
;asma-flush-to-file ;asma/flush-fn STA2
@@ 40,7 34,7 @@
;asma-flush-to-console ;asma/flush-fn STA2
&filename-present
;asma/src-filename LDA2 ;asma-assemble-file-pass JSR2
- asma-IF-ERROR ,&error JCN
+ ;asma/error LDA2 ORA ,&error JCN
( flush output buffer )
;asma-output/ptr LDA2 ;asma-write-buffer SUB2 ;asma/flush-fn LDA2 JSR2
@@ 226,7 220,7 @@
ROT2 ( func* line^ buf* size^ filename* )
,file-read-chunks JSR
- asma-IF-ERROR ,&error JCN
+ ;asma/error LDA2 ORA ,&error JCN
&error
POP2 POP2 POP2 POP2 POP2
@@ 318,7 312,7 @@
LDAk #0a NEQ ( end-chunk* ws-char* not-newline / line^ start-of-token* )
#00 OVR2 STA
STH2r ,asma-assemble-token JSR ( end-chunk* ws-char* not-newline / line^ )
- asma-IF-ERROR ,&error JCN
+ ;asma/error LDA2 ORA ,&error JCN
,¬-newline JCN
,asma/lines LDR2 INC2 ,asma/lines STR2
¬-newline ( end-chunk* ws-char* / line^ )
@@ 362,9 356,9 @@
asma/state contains several meaningful bits:
0x02 we are in a comment,
0x04 we are in a macro body,
- 0x10 we are in a macro body that we are ignoring
+ 0x08 we are in a macro body that we are ignoring
(because the macro was already defined in a previous pass).
- Since 0x10 never appears without 0x04, the lowest bit set in asma/state is
+ Since 0x08 never appears without 0x04, the lowest bit set in asma/state is
always 0x00, 0x02, or 0x04, which is very handy for use with jump tables.
The lowest bit set can be found easily by #00 (n) SUBk AND.
)
@@ 596,14 590,11 @@
-body routines) tokens that fail to match any first letter in their tree.
)
-%asma-STATE-SET { ;asma/state LDA ORA ;asma/state STA }
-%asma-STATE-CLEAR { #ff EOR ;asma/state LDA AND ;asma/state STA }
-
@asma-comment-more
;asma/token LDA2 ;strlen JSR2 ORA ,asma-ignore JCN
@asma-comment-start
;asma/comment-level LDAk INC ROT ROT STA
- #02 asma-STATE-SET
+ ;asma/state LDA #02 ORA ;asma/state STA
@asma-ignore
JMP2r
@@ 611,7 602,7 @@
;asma/token LDA2 ;strlen JSR2 ORA ,asma-ignore JCN
;asma/comment-level LDAk #01 SUB DUP SWP2 STA ,asma-ignore JCN
@asma-comment-end
- #02 asma-STATE-CLEAR
+ ;asma/state LDA #0c AND ;asma/state STA
JMP2r
@asma-macro-define
@@ 628,22 619,22 @@
#0000 ;append-heap-short JSR2 ( less-than pointer )
#0000 ;append-heap-short JSR2 ( greater-than pointer )
;asma/token LDA2 ;append-heap-string JSR2 ( key )
- #04 asma-STATE-SET
+ ;asma/state LDA #04 ORA ;asma/state STA
JMP2r
&ignore-macro
- #14 asma-STATE-SET
+ ;asma/state LDA #0c ORA ;asma/state STA
JMP2r
@asma-macro-body
- ;asma/state LDA #10 AND ,&skip JCN
+ ;asma/state LDA #08 AND ,&skip JCN
;asma/token LDA2 ;append-heap-string JSR2
&skip
JMP2r
@asma-macro-end
#00 ;append-heap-byte JSR2
- #14 asma-STATE-CLEAR
+ ;asma/state LDA #02 AND ;asma/state STA
JMP2r
@asma-label-define
@@ 852,7 843,7 @@
&keep-going
DUP2k ;strlen JSR2 INC2 ADD2
- SWP2 ;asma-assemble-token JSR2 asma-IF-ERROR ,¯o-error JCN
+ SWP2 ;asma-assemble-token JSR2 ;asma/error LDA2 ORA ,¯o-error JCN
,¯o-loop JMP
¯o-error
M projects/library/math32.tal => projects/library/math32.tal +5 -9
@@ 54,10 54,6 @@
( - mul32 memory, 12 bytes )
( - _divmod32 memory, 16 bytes )
-%COMPLEMENT32 { SWP2 #ffff EOR2 SWP2 #ffff EOR2 }
-%DUP4 { OVR2 OVR2 }
-%POP4 { POP2 POP2 }
-
( bitcount: number of bits needed to represent number )
( equivalent to floor[log2[x]] + 1 )
@@ 164,7 160,7 @@
( ~x )
@complement32 ( x** -> ~x** )
- COMPLEMENT32 JMP2r
+ SWP2 #ffff EOR2 SWP2 #ffff EOR2 JMP2r
( temporary registers )
( shared by most operations, except mul32 and div32 )
@@ 289,7 285,7 @@
( -x )
@negate32 ( x** -> -x** )
- COMPLEMENT32
+ ;complement32 JSR2
INC2 ( ~xhi -xlo )
DUP2 #0000 NEQ2 ( ~xhi -xlo non-zero? )
,&done JCN ( xlo non-zero => don't inc hi )
@@ 414,10 410,10 @@
( greatest common divisor - euclidean algorithm )
@gcd32 ( x** y** -> z** )
&loop ( x y )
- DUP4 ( x y y )
+ OVR2 OVR2 ( x y y )
;is-zero32 JSR2 ( x y y=0? )
,&done JCN ( x y )
- DUP4 ( x y y )
+ OVR2 OVR2 ( x y y )
STH2 STH2 ( x y [y] )
;mod32 JSR2 ( r=x%y [y] )
STH2r ( rhi rlo yhi [ylo] )
@@ 428,5 424,5 @@
ROT2 ( yhi ylo rhi rlo )
,&loop JMP
&done
- POP4 ( x )
+ POP2 POP2 ( x )
JMP2r
M projects/software/neralie.tal => projects/software/neralie.tal +14 -23
@@ 1,14 1,5 @@
( app/neralie : clock with arvelie date )
-%PAD { #0018 }
-
-%MOD { DIVk MUL SUB }
-%MOD2 { DIV2k MUL2 SUB2 }
-
-%h { .DateTime/hour DEI }
-%m { .DateTime/minute DEI }
-%s { .DateTime/second DEI }
-
( devices )
|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ]
@@ 47,7 38,7 @@
#01 .fps/current STZ
( set size )
- PAD
+ #0018 ( padding )
DUP2 .frame/x1 STZ2
DUP2 .frame/y1 STZ2
DUP2 .Screen/width DEI2 SWP2 SUB2 #0001 SUB2 .frame/x2 STZ2
@@ 79,22 70,22 @@ BRK
@neralie-calc ( -- )
( add up fractions of a pulse, store tenths in n6 )
- #0120 #00 h MUL2
- #00c0 #00 m MUL2 ADD2
- #00f8 #00 s MUL2 ADD2
+ #0120 #00 .DateTime/hour DEI MUL2
+ #00c0 #00 .DateTime/minute DEI MUL2 ADD2
+ #00f8 #00 .DateTime/second DEI MUL2 ADD2
#0271 #00 .fps/next LDZ MUL2 #00 .fps/current LDZ DIV2 #30 SFT2 ADD2
#01b0 ;modf JSR2 SWP2 #0017 MUL2 #03e8 DIV2 .neralie/n6 STZ POP
( add up units and tens of pulses, store in n5 and n4 )
- #0042 #00 h MUL2 ADD2
- #005e #00 m MUL2 ADD2
- #000b #00 s MUL2 ADD2
+ #0042 #00 .DateTime/hour DEI MUL2 ADD2
+ #005e #00 .DateTime/minute DEI MUL2 ADD2
+ #000b #00 .DateTime/second DEI MUL2 ADD2
#000a ;modf JSR2 SWP2 .neralie/n5 STZ POP
#000a ;modf JSR2 SWP2 .neralie/n4 STZ POP
( add up hundreds of pulses + 10 x beats, store in n0123 )
- #01a0 #00 h MUL2 ADD2
- #0006 #00 m MUL2 ADD2 .neralie/n0123 STZ2
+ #01a0 #00 .DateTime/hour DEI MUL2 ADD2
+ #0006 #00 .DateTime/minute DEI MUL2 ADD2 .neralie/n0123 STZ2
JMP2r
@@ 109,14 100,14 @@ JMP2r
.DateTime/year DEI2 #07d6 SUB2 NIP
DUP #0a DIV #00 SWP #30 SFT2 ;font-numbers ADD2 .Screen/addr DEO2
#01 .Screen/sprite DEO
- #0a MOD #00 SWP #30 SFT2 ;font-numbers ADD2 .Screen/addr DEO2
+ #0a DIVk MUL SUB #00 SWP #30 SFT2 ;font-numbers ADD2 .Screen/addr DEO2
#01 .Screen/sprite DEO
.DateTime/doty DEI2
DUP2 #000e DIV2 #30 SFT2 ;font-letters ADD2 .Screen/addr DEO2
#01 .Screen/sprite DEO
- #000e MOD2
+ #000e DIV2k MUL2 SUB2
DUP2 #000a DIV2 ,digit JSR
- #000a MOD2 ,digit JSR
+ #000a DIV2k MUL2 SUB2 ,digit JSR
.Screen/x DEI2 #0008 ADD2 .Screen/x DEO2
@@ 223,8 214,8 @@ JMP2r
@update-fps ( -- )
.fps/next LDZ INC .fps/next STZ
- s .fps/second LDZ NEQ JMP JMP2r
- s .fps/second STZ
+ .DateTime/second DEI .fps/second LDZ NEQ JMP JMP2r
+ .DateTime/second DEI .fps/second STZ
.fps/next LDZ .fps/current STZ
#00 .fps/next STZ