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(dos.tal) Started a mini DOS

neauoire authored on 23/01/2022 04:47:01
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projects/software/dos.tal
History View file @ ebf5b63
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+( gui/terminal )
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+
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+%+  { ADD }  %-  { SUB }  %*  { MUL }  %/  { DIV }
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+%<  { LTH }  %>  { GTH }  %=  { EQU }  %!  { NEQ }
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+%++ { ADD2 } %-- { SUB2 } %** { MUL2 } %// { DIV2 }
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+%<< { LTH2 } %>> { GTH2 } %== { EQU2 } %!! { NEQ2 }
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+
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+%HALT   { #010f DEO }
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+%EMIT   { #18 DEO }
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+%PRINT  { ;print-str JSR2 #0a EMIT }
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+%DEBUG  { ;print-hex/byte JSR2 #0a EMIT }
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+%DEBUG2 { ;print-hex JSR2 #0a EMIT }
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+
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+%2*  { #10 SFT } %2/  { #01 SFT } %2**  { #10 SFT2 } %2//  { #01 SFT2 }
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+%4*  { #20 SFT } %4/  { #02 SFT } %4**  { #20 SFT2 } %4//  { #02 SFT2 }
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+%8*  { #30 SFT } %8/  { #03 SFT } %8**  { #30 SFT2 } %8//  { #03 SFT2 }
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+%10* { #40 SFT } %10/ { #04 SFT } %10** { #40 SFT2 } %10// { #04 SFT2 }
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+%20* { #50 SFT } %20/ { #05 SFT } %20** { #50 SFT2 } %20// { #05 SFT2 }
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+
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+%2MOD  { #01 AND } %2MOD2  { #0001 AND2 }
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+%4MOD  { #03 AND } %4MOD2  { #0003 AND2 }
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+%8MOD  { #07 AND } %8MOD2  { #0007 AND2 }
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+%10MOD { #0f AND } %10MOD2 { #000f AND2 }
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+
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+%AUTO-NONE   { #00 .Screen/auto DEO }
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+%AUTO-X      { #01 .Screen/auto DEO }
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+%AUTO-Y      { #02 .Screen/auto DEO }
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+%AUTO-XY     { #03 .Screen/auto DEO }
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+%AUTO-ADDR   { #04 .Screen/auto DEO }
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+%AUTO-XADDR  { #05 .Screen/auto DEO }
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+%AUTO-YADDR  { #06 .Screen/auto DEO }
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+%AUTO-XYADDR { #07 .Screen/auto DEO }
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+%RELEASE-MOUSE { #0096 DEO }
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+
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+%RTN { JMP2r }
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+
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+%WIDTH { #50 }
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+%HEIGHT { #28 }
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+%PAD { #0020 }
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+
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+( devices )
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+
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+|00 @System     &vector $2 &wst      $1 &rst    $1 &eaddr  $2 &ecode  $1 &pad     $1 &r       $2 &g      $2 &b     $2 &debug  $1 &halt $1
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+|20 @Screen     &vector $2 &width   $2 &height $2 &auto  $1 &pad   $1 &x     $2 &y $2 &addr $2 &pixel $1 &sprite $1
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+|80 @Controller &vector $2 &button $1 &key    $1
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+|a0 @File       &vector $2 &success  $2 &stat   $2 &delete $1 &append $1 &name    $2 &length  $2 &read   $2 &write $2
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+
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+( variables )
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+
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+|0000
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+
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+@buffer $80
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+@path $40
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+
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+( init )
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+
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+|0100 ( -> )
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+
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+	( theme )
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+	#0f55 .System/r DEO2
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+	#0fc5 .System/g DEO2
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+	#0fa5 .System/b DEO2
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+
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+	( vectors )
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+	;on-button .Controller/vector DEO2
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+
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+	( resize )
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+	#00 WIDTH 8** PAD 2** ++ .Screen/width DEO2
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+	#00 HEIGHT 8** PAD 2** ++ .Screen/height DEO2
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+
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+	#08 ;draw-input JSR2
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+
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+	LIT '. .path STZ
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+
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+	;clear JSR2
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+
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+BRK
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+
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+@on-button ( -> )
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+
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+	.Controller/key DEI
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+	DUP #00 ! ,&no-null JCN
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+		POP BRK
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+		&no-null
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+	DUP #0d ! ,&no-enter JCN
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+		#00 ;draw-input JSR2
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+		;validate JSR2
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+		#01 ;draw-input JSR2
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+		&no-enter
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+	DUP #08 ! ,&no-backspace JCN
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+		#00 ;draw-input JSR2
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+		;buffer ;spop JSR2
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+		#08 ;draw-input JSR2
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+		&no-backspace
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+	DUP STHk #1f > STHr #7b < #0101 !! ,&no-valid JCN
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+	;buffer ;slen JSR2 #007f >> ,&no-valid JCN
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+		STHk ;buffer STHr ;sput JSR2
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+		#08 ;draw-input JSR2
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+		&no-valid
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+	POP
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+
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+BRK
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+
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+@clear ( -- )
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+
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+	PAD .Screen/x DEO2
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+	PAD .Screen/y DEO2
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+	;&blank-icn .Screen/addr DEO2
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+	AUTO-X
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+	HEIGHT #00
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+	&ver
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+		WIDTH #00
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+		&hor
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+			#03 .Screen/sprite DEO
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+			INC GTHk ,&hor JCN
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+		POP2
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+		PAD .Screen/x DEO2
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+		.Screen/y DEI2k #0008 ++ ROT DEO2
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+		INC GTHk ,&ver JCN
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+	POP2
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+	AUTO-NONE
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+
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+RTN
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+	&blank-icn 8000 0000 0000 0000
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+
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+@validate ( -- )
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+
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+	;clear JSR2
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+	;get-cmd JSR2 #0003 ++ JSR2
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+	;buffer #0080 ;mclr JSR2
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+
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+JMP2r
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+
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+@get-cmd ( -- cmd* )
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+
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+	;commands/end ;commands
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+	&loop
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+		LDA2k ;buffer ;scmp-seg JSR2 #00 = ,&continue JCN
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+			NIP2 LDA2 RTN
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+			&continue
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+		INC2 INC2 GTH2k ,&loop JCN
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+	&end
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+	POP2 LDA2
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+
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+RTN
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+
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+@cmd-ls
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+	&name "ls $1
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+	&run
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+	;path .File/name DEO2
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+	#8000 .File/length DEO2
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+	;view .File/read DEO2
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+
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+	PAD .Screen/x DEO2
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+	PAD .Screen/y DEO2
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+
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+	;view #01 ;draw-tx JSR2
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+
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+RTN
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+
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+@cmd-cp
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+	&name "cp $1
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+	&run
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+
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+RTN
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+
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+@cmd-mv
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+	&name "mv $1
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+	&run
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+
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+RTN
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+
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+@cmd-rm
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+	&name "rm $1
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+	&run
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+
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+RTN
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+
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+@cmd-tx
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+	&name "tx $1 ( print file text )
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+	&run
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+
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+	;buffer #0003 ++ .File/name DEO2
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+	#8000 .File/length DEO2
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+	;view .File/read DEO2
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+
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+	PAD .Screen/x DEO2
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+	PAD .Screen/y DEO2
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+
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+	.File/success DEI2 #0000 >> ,&continue JCN
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+		;&error-txt #02 ;draw-str JSR2
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+		RTN
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+		&continue
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+
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+	;view #01 ;draw-tx JSR2
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+
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+RTN
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+	&error-txt "unknown_file $1
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+
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+@cmd-hx
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+	&name "hx $1 ( print file hex )
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+	&run
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+
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+	;buffer #0003 ++ .File/name DEO2
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+	#8000 .File/length DEO2
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+	;view .File/read DEO2
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+
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+	PAD .Screen/x DEO2
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+	PAD .Screen/y DEO2
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+
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+	.File/success DEI2 #0000 >> ,&continue JCN
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+		;&error-txt #02 ;draw-str JSR2
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+		RTN
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+		&continue
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+
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+	AUTO-YADDR
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+	.Screen/x DEI2 ,&anchor STR2
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+	;view #0014 ++ ;view
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+	&loop
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+		LDAk #01 ;draw-byte JSR2
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+		LIT2 &anchor $2 .Screen/x DEO2
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+		.Screen/y DEI2k #0010 ++ ROT DEO2
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+		INC2 GTH2k ,&loop JCN
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+	&end
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+	POP2 POP2
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+
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+RTN
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+	&error-txt "unknown_file $1
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+
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+@cmd-do
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+	&name "do $1 ( print file hex )
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+	&run
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+
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+	( release inputs )
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+	#0000 .Controller/button DEO2
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+
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+	;buffer #0003 ++
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+	DUP2 ;check-rom JSR2 ,&valid JCN
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+		PAD .Screen/x DEO2
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+		PAD .Screen/y DEO2
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+		;&invalid-txt #02 ;draw-str JSR2
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+		#01 ;draw-str JSR2
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+		RTN
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+		&valid
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+	;load-rom JSR2
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+
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+RTN
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+	&invalid-txt "invalid_rom: $1
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+
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+@cmd-??
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+	&name "-- $1
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+	&run
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+	PAD .Screen/x DEO2
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+	PAD .Screen/y DEO2
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+	;&help-txt #01 ;draw-tx JSR2
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+	PAD #0020 ++ .Screen/y DEO2
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+	;commands/end ;commands
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+	&loop
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+		PAD #0020 ++ .Screen/x DEO2
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+		LDA2k #02 ;draw-str JSR2
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+		.Screen/y DEI2k #0010 ++ ROT DEO2
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+		INC2 INC2 GTH2k ,&loop JCN
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+	&end
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+	POP2 LDA2
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+
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+RTN
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+	&help-txt "Available 20 "commands: $1
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+
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+@commands
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+	:cmd-ls :cmd-cp :cmd-mv :cmd-rm
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+	:cmd-hx :cmd-tx :cmd-do
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+	&end :cmd-??
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+
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+@draw-input ( color -- )
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+
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+	AUTO-YADDR
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+	STH
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+	PAD .Screen/x DEO2
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+	.Screen/height DEI2 PAD -- .Screen/y DEO2
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+
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+	( marker ) LIT '> #01 ;draw-char JSR2
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+
283 
+	#20 #00 ;draw-char JSR2
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+
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+	;buffer STHr ;draw-str JSR2
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+
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+JMP2r
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+
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+@draw-byte ( byte color -- )
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+
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+	STH
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+	DUP #04 SFT ,&parse JSR STHkr ;draw-char JSR2
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+	#0f AND ,&parse JSR STHr ;draw-char JSR2
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+	RTN
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+	&parse ( value -- char )
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+		DUP #09 > ,&above JCN
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+			#30 + RTN
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+		&above
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+			#09 - #60 + RTN
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+
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+RTN
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+
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+@draw-tx ( str* color -- )
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+
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+	AUTO-YADDR
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+	.Screen/x DEI2 ,&anchor STR2
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+	STH
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+	&while
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+		( outside view )
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+		.Screen/x DEI2 .Screen/width DEI2 PAD -- #0010 -- >> ,&lb JCN
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+		( linebreak )
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+		LDAk #0a ! ,&no-lb JCN
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+			&lb
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+			LIT2 &anchor $2 .Screen/x DEO2
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+			.Screen/y DEI2k #0010 ++ STH2k ROT DEO2
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+			STH2r .Screen/height DEI2 PAD -- #0010 -- >> ,&end JCN
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+			,&skip JMP
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+			&no-lb
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+		LDAk STHkr ,draw-char JSR
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+		&skip
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+		INC2 LDAk ,&while JCN
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+	&end
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+	POP2
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+	POPr
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+
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+RTN
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+
328 
+@draw-str ( str* color -- )
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+
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+	AUTO-YADDR
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+	STH
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+	&while
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+		LDAk STHkr ,draw-char JSR
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+		INC2 LDAk ,&while JCN
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+	POP2
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+	POPr
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+
338 
+RTN
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+
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+@draw-char ( char color -- )
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+
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+	SWP
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+	[ #20 - #00 SWP #40 SFT2 ;font ++ ] .Screen/addr DEO2
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+	.Screen/sprite DEOk DEO
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+	.Screen/y DEI2 #0010 -- .Screen/y DEO2
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+	.Screen/x DEI2 #0008 ++ .Screen/x DEO2
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+
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+RTN
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+
350 
+( utils )
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+
352 
+@slen ( str* -- len* )
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+
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+	DUP2 ,scap JSR SWP2 --
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+
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+RTN
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+
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+@scap ( str* -- str-end* )
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+
360 
+	( clamp ) LDAk #00 ! JMP RTN
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+	&while INC2 LDAk ,&while JCN
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+
363 
+RTN
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+
365 
+@sput ( str* char -- )
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+
367 
+	ROT ROT ,scap JSR STA
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+
369 
+RTN
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+
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+@spop ( str* -- )
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+
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+	( clamp ) LDAk #00 ! JMP RTN
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+	#00 ROT ROT ,scap JSR #0001 -- STA
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+
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+RTN
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+
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+@scmp ( a* b* -- flag )
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+
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+	STH2
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+	&loop
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+		LDAk LDAkr STHr = ,&not-diff JCN
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+			POP2 POP2r #00 RTN
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+			&not-diff
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+		LDAk LDAkr STHr #0000 !! ,&not-end JCN
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+			POP2 POP2r #01 RTN
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+			&not-end
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+		INC2 INC2r
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+		,&loop JMP
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+	POP2 POP2r #00
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+
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+RTN
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+
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+@scmp-seg ( a* b* -- flag )
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+
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+	STH2
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+	&loop
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+		LDAk LDAkr STHr = ,&not-diff JCN
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+			POP2 POP2r #00 RTN
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+			&not-diff
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+		INC2k LDA #00 ! ,&continue JCN
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+			POP2 POP2r #01 RTN
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+			&continue
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+		INC2 INC2r
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+		,&loop JMP
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+	POP2 POP2r #00
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+
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+RTN
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+
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+@mclr ( addr* len* -- )
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+
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+	OVR2 ++ SWP2
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+	&loop
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+		STH2k #00 STH2r STA
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+		INC2 GTH2k ,&loop JCN
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+	POP2 POP2
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+
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+JMP2r
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+
420 
+@print-hex ( value* -- )
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+
422 
+	SWP ,&byte JSR
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+	&byte ( byte -- )
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+		STHk #04 SFT ,&parse JSR #18 DEO
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+		STHr #0f AND ,&parse JSR #18 DEO
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+	JMP2r
427 
+	&parse ( byte -- char ) DUP #09 GTH ,&above JCN #30 ADD JMP2r
428 
+	&above #57 ADD JMP2r
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+
430 
+JMP2r
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+
432 
+@print-str ( string* -- )
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+
434 
+	#0001 SUB2
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+	&while
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+		INC2 LDAk DUP #18 DEO ,&while JCN
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+	POP2
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+
439 
+JMP2r
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+
441 
+~projects/library/check-rom.tal
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+~projects/library/load-rom.tal
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+
444 
+@strings
445 
+	&you-said "You 20 "said 20 $1
446 
+
447 
+@font ( terminus01x02 )
448 
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449 
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450 
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536 
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537 
+	0000 0000 00c6 c6c6 c6c6 c67e 060c f800
538 
+	0000 0000 00fe cc18 3060 c6fe 0000 0000
539 
+	0000 0e18 1818 7018 1818 180e 0000 0000
540 
+	0000 1818 1818 0018 1818 1818 0000 0000
541 
+	0000 7018 1818 0e18 1818 1870 0000 0000
542 
+
543 
+@view