From df4aeab705353232c78e614b56296e585f833fa4 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Sun, 13 Apr 2014 18:00:45 -0600 Subject: TAB conversion, Windows line ending conversions --- misc/sims/z80sim/example/example.asm | 168 +++++++++++++++++------------------ 1 file changed, 84 insertions(+), 84 deletions(-) (limited to 'misc/sims/z80sim/example') diff --git a/misc/sims/z80sim/example/example.asm b/misc/sims/z80sim/example/example.asm index 8dcbc31bd..70a123b82 100644 --- a/misc/sims/z80sim/example/example.asm +++ b/misc/sims/z80sim/example/example.asm @@ -1,84 +1,84 @@ -;************************************************************************ -; example.s -;************************************************************************ - - .title z80sim Test - .module example - -;************************************************************************ -; Constants -;************************************************************************ - - STACKBASE == 0xFFFF - -;************************************************************************ -; Data -;************************************************************************ - - .area DATA (ABS,OVR) - .org 0x8000 -hello: - .ascii "Hello, World!\n\0" - -;************************************************************************ -; Reset entry point -;************************************************************************ - - .area TEXT (ABS,OVR) - .org 0x0000 - di ; Disable interrupts - ld SP, #STACKBASE ; Set stack pointer - im 1 ; Set interrupt mode 1 - jp start ; jump to start of program - -;************************************************************************ -; Interrupt handler -;************************************************************************ - - .org 0x0038 ; Int mode 1 - reti ; return from interrupt - -;************************************************************************ -; NMI interrupt handler -;************************************************************************ - - .org 0x0066 - retn - -;************************************************************************ -; Start of program -;************************************************************************ - - .org 0x0100 -start: - ;ei ; Enable interrrupts - ld hl, #hello ; Say hello - call print - -forever: ; Then stop execution - jp forever - -;****************************************************************** -; print * -; Funktion....: Sen tekst and data with serielport * -; Input.......: hl points at text start adr * -; Output......: Text to serielport * -; uses........: a,hl* -; call........: TX_BUSY tst 28-4-1994 * -;****************************************************************** - -print: - push af -loop: - ld a, (hl) ; Get character to print - cp #0 ; Null terminates the string - jp z, done - - out (0xbe), a ; Send character - inc hl ; Increment to next character - jp loop ; Loop til done -done: - pop af - ret - - +;************************************************************************ +; example.s +;************************************************************************ + + .title z80sim Test + .module example + +;************************************************************************ +; Constants +;************************************************************************ + + STACKBASE == 0xFFFF + +;************************************************************************ +; Data +;************************************************************************ + + .area DATA (ABS,OVR) + .org 0x8000 +hello: + .ascii "Hello, World!\n\0" + +;************************************************************************ +; Reset entry point +;************************************************************************ + + .area TEXT (ABS,OVR) + .org 0x0000 + di ; Disable interrupts + ld SP, #STACKBASE ; Set stack pointer + im 1 ; Set interrupt mode 1 + jp start ; jump to start of program + +;************************************************************************ +; Interrupt handler +;************************************************************************ + + .org 0x0038 ; Int mode 1 + reti ; return from interrupt + +;************************************************************************ +; NMI interrupt handler +;************************************************************************ + + .org 0x0066 + retn + +;************************************************************************ +; Start of program +;************************************************************************ + + .org 0x0100 +start: + ;ei ; Enable interrrupts + ld hl, #hello ; Say hello + call print + +forever: ; Then stop execution + jp forever + +;****************************************************************** +; print * +; Funktion....: Sen tekst and data with serielport * +; Input.......: hl points at text start adr * +; Output......: Text to serielport * +; uses........: a,hl* +; call........: TX_BUSY tst 28-4-1994 * +;****************************************************************** + +print: + push af +loop: + ld a, (hl) ; Get character to print + cp #0 ; Null terminates the string + jp z, done + + out (0xbe), a ; Send character + inc hl ; Increment to next character + jp loop ; Loop til done +done: + pop af + ret + + -- cgit v1.2.3