;================= ;TESTE BANK-SWITCH ;BEI 128-D ; ;4.6.1986 ;================= ORG $1300 ; MMUP0L EQU $D507 MMUP0H EQU $D508 MMUCR EQU $FF00 ; ;================= ;EINSCHALTEN I/O- ;BEREICH (SONST ;NUR RAM) ; LDA #%00111110 STA MMUCR ; ;PAGE ZERO AB ;$1400 ; LDA #0 STA MMUP0H ;BANK 0 LDA #$14 STA MMUP0L ; ;EINSCHALTEN VOLL- ;STAENDIG BANK0 ;(ALLES RAM, KEIN ;SYSTEM-I/O) ; LDA #%00111111 STA MMUCR ; ;MERKE WERTE: ; LDA #$12 STA 2 LDA #$34 STA 3 LDA #$56 STA 4 LDA #$78 STA 5 ; ;RUECKSCHALTEN ;AUF ROM UND ;Z-PAGE NORMAL: ; LDA #%00000000 STA MMUCR ; LDA #0 STA MMUP0H ;BANK 0 LDA #$14 STA MMUP0L ; LDA #%00000001 STA MMUCR ; BRK ;