;; #IMPORT# KERNAL_0 = KERNAL_0_combined.sym ;; #IMPORT# KERNAL_C = KERNAL_C_combined.sym ; ; Definitions for calling MEGA65 segment KERNAL_0 routines from ZVM_1 ; ;; #ALIAS# CHROUT = KERNAL_C.proxy_Z1_CHROUT ;; #ALIAS# return_from_interrupt = KERNAL_0.return_from_interrupt ; 'Print immediate', original implementation by Mike Barry, adapted to 65CE02, modified to preserve .Y ; see http://www.6502.org/source/io/primm.htm PRIMM: pla ; get low part of (string address-1) sta PTR1 pla ; get high part of (string address-1) sta PTR2 phy +bra @2 @1: jsr CHROUT ; output a string char @2: inc PTR1 ; advance the string pointer bne @3 inc PTR2 @3: ldy #$00 lda (PTR1), y ; get string char bne @1 ; output and continue if not NUL ply lda PTR2 pha lda PTR1 pha rts