;==================== ; Hardware Detect ; simplified version for disk2 hardware_detect: ;======================= ; Hardware Detect Model ;======================= ; Yes Michaelangel007 I will eventually update linux_logo 6502 jsr detect_appleii_model lda APPLEII_MODEL cmp 'g' bne not_iigs is_a_iigs: ; set background color to black instead of blue lda NEWVIDEO and #%00011111 ; bit 7 = 0 -> IIgs Apple II-compat video modes ; bit 6 = 0 -> IIgs 128K memory map same as IIe ; bit 5 = 0 -> IIgs DHGR is color, not mono ; bits 0-4 unchanged sta NEWVIDEO lda #$F0 sta TBCOLOR ; white text on black background lda #$00 sta CLOCKCTL ; black border sta CLOCKCTL ; set twice for VidHD not_iigs: ;====================== ; detect mockingboard lda #0 sta SOUND_STATUS PT3_ENABLE_APPLE_IIC = 1 jsr mockingboard_detect bcc mockingboard_notfound mockingboard_found: lda SOUND_STATUS ora #SOUND_MOCKINGBOARD sta SOUND_STATUS mockingboard_notfound: rts .include "pt3_lib_mockingboard.inc"