URL https://opencores.org/ocsvn/a-z80/a-z80/trunk

Subversion Repositories a-z80

[/] [a-z80/] [trunk/] [tools/] [zmac/] [hello_world.asm] - Diff between revs 3 and 8

Rev 3	Rev 8
Line 130...	Line 130...
`ld a,(counter)`	`ld a,(counter)`
`call tohex`	`call tohex`

`ld (stack),sp`	`ld (stack),sp`

	`; Several options on which values we want to dump, uncomment only one:`
`ld hl, text+5`	`ld hl, text+5`
`ld a,(stack+1)`	`; ld a,(stack+1) ; Dump stack pointer (useful to check SP)`
	`ld a, i ; Show IR register`
`call tohex`	`call tohex`
`ld hl, text+7`	`ld hl, text+7`
`ld a,(stack)`	`; ld a,(stack) ; Dump stack pointer (useful to check SP)`
	`ld a, r ; Show IR register`
`call tohex`	`call tohex`

`; Two versions of the code: either keep printing the text indefinitely (which`	`; Two versions of the code: either keep printing the text indefinitely (which`
`; can be used for interrupt testing), or print it only once and die`	`; can be used for interrupt testing), or print it only once and die`
`die:`	`die:`
Line 179...	Line 182...
`stack: dw 0`	`stack: dw 0`

`hello:`	`hello:`
`db 13,10`	`db 13,10`
`text:`	`text:`
`db '0000 0000 Hello, World!',13,10,'$'`	`db '---- ---- Hello, World!$'`

`end`	`end`