uxn/examples/hello.usm

( comment )

:dev/w fff9 ( const write port )

|0100 @RESET 

	,string                                  ( add string pointer to stack )
	@loop
		DUP2 LDR IOW                         ( write pointer value to console )
		#0001 ADD2                           ( increment string pointer )
		DUP2 LDR #00 NEQ ,loop ROT JMP? POP2 ( while *ptr!=0 goto loop )

BRK

@string " Hello World "                      ( add string to memory )

|c000 @FRAME BRK
|d000 @ERROR BRK 

|FFFA .RESET .FRAME .ERROR
Rewrote hello world to not use the stack 2021-02-13 19:37:03 -05:00			`( comment )`
Hello world with strlen 2021-02-06 13:39:13 -05:00
Cleaned up examples 2021-02-10 22:05:40 -05:00			`:dev/w fff9 ( const write port )`
Hello world with strlen 2021-02-06 13:39:13 -05:00
Rewrote hello world to not use the stack 2021-02-13 19:37:03 -05:00			`\|0100 @RESET`
Hello world with strlen 2021-02-06 13:39:13 -05:00
Modified examples 2021-02-13 22:19:13 -05:00			`,string ( add string pointer to stack )`
Cleaned up examples 2021-02-10 22:05:40 -05:00			`@loop`
Rewrote hello world to not use the stack 2021-02-13 19:37:03 -05:00			`DUP2 LDR IOW ( write pointer value to console )`
			`#0001 ADD2 ( increment string pointer )`
			`DUP2 LDR #00 NEQ ,loop ROT JMP? POP2 ( while *ptr!=0 goto loop )`
Hello world with strlen 2021-02-06 13:39:13 -05:00
Cleaned up examples 2021-02-10 22:05:40 -05:00			`BRK`
Hello world with strlen 2021-02-06 13:39:13 -05:00
Modified examples 2021-02-13 22:19:13 -05:00			`@string " Hello World " ( add string to memory )`
Hello world with strlen 2021-02-06 13:39:13 -05:00
Rewrote hello world to not use the stack 2021-02-13 19:37:03 -05:00			`\|c000 @FRAME BRK`
Hello world with strlen 2021-02-06 13:39:13 -05:00			`\|d000 @ERROR BRK`
Rewrote hello world to not use the stack 2021-02-13 19:37:03 -05:00
Added helper for LDR/STR 2021-02-14 20:00:17 -05:00			`\|FFFA .RESET .FRAME .ERROR`