*= $8000
 .incbin "font.dat"

; screen RAM starts right after the font.
; 7 double-height screens, 50 lines each.
scr0_top
 *= * + 1000
scr1_top
 *= * + 1000
scr2_top
 *= * + 1000

; can't cross a 4K boundary...
 *= $9000
scr3_top
 *= * + 1000
scr4_top
 *= * + 1000
scr5_top
 *= * + 1000
scr6_top

; shoehorn the transmit & receive buffers here
 *= $a000
rx_buf ; 512 bytes
 *= $a200
tx_buf ; 512 bytes
 *= $a400

scr0_bot
 *= * + 1000
scr1_bot
 *= * + 1000
scr2_bot
 *= * + 1000

 *= $b000
scr3_bot
 *= * + 1000
scr4_bot
 *= * + 1000
scr5_bot
 *= * + 1000
scr6_bot

 *= * + 1000
dlist_top
 *= * + 48
dlist_bot
 *= * + 48

 *= dlist_top ; used when scrolled up
 .byte $70, $70, $30 ; 2 8-line blanks, 1 4-line blank
 .byte $42           ; LMS GR.0
dl_top_lms
 .word scr0_top
 .byte $02, $02, $02, $02, $02, $02, $02, $02
 .byte $02, $02, $02, $02, $02, $02, $02, $02
 .byte $02, $02, $02, $02, $02, $02, $02, $02 ; 24 GR.0 lines
 .byte $41           ; JVB
 .word dlist_top

 *= dlist_bot ; used when not scrolled up
 .byte $70, $70, $30 ; 2 8-line blanks, 1 4-line blank
 .byte $42           ; LMS GR.0
dl_bot_lms
 .word scr0_bot
 .byte $02, $02, $02, $02, $02, $02, $02, $02
 .byte $02, $02, $02, $02, $02, $02, $02, $02
 .byte $02, $02, $02, $02, $02, $02 ; 22 GR.0 lines
 .byte $42           ; LMS GR.0
dl_status_lms
 .word scr0_bot+920 ; line 23
 .byte $41           ; JVB
 .word dlist_bot