mirror of
https://github.com/irmen/prog8.git
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55 lines
2.4 KiB
Lua
55 lines
2.4 KiB
Lua
%target cx16
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%import textio
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%option no_sysinit
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%zeropage basicsafe
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; simple test program for the "VTUI" text user interface library
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; see: https://github.com/JimmyDansbo/VTUIlib
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main {
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sub start() {
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vtui.initialize()
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txt.print("ok")
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}
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}
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vtui $1000 {
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%asmbinary "cx16/vtui/VTUI0.8.BIN", 2 ; skip the 2 dummy load address bytes
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; NOTE: base address $1000 here must be the same as the block's memory address, for obvious reasons!
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; The routines below are for VTUI 0.8
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romsub $1000 = initialize() clobbers(A, X, Y)
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romsub $1002 = screen_set(ubyte mode @A) clobbers(A, X, Y)
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romsub $1005 = set_bank(ubyte bank @Pc) clobbers(A)
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romsub $1008 = set_stride(ubyte stride @A) clobbers(A)
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romsub $100b = set_decr(ubyte incrdecr @Pc) clobbers(A)
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romsub $100e = clr_scr(ubyte char @A, ubyte colors @X) clobbers(Y)
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romsub $1011 = gotoxy(ubyte column @A, ubyte row @Y)
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romsub $1014 = plot_char(ubyte char @A, ubyte colors @X)
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romsub $1017 = scan_char() -> ubyte @A, ubyte @X
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romsub $101a = hline(ubyte char @A, ubyte length @Y, ubyte colors @X) clobbers(A)
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romsub $101d = vline(ubyte char @A, ubyte height @Y, ubyte colors @X) clobbers(A)
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romsub $1020 = print_str(str txtstring @R0, ubyte length @Y, ubyte colors @X, ubyte convertchars @A) clobbers(A, Y)
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romsub $1023 = fill_box(ubyte char @A, ubyte width @R1, ubyte height @R2, ubyte colors @X) clobbers(A, Y)
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romsub $1026 = pet2scr(ubyte char @A) -> ubyte @A
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romsub $1029 = scr2pet(ubyte char @A) -> ubyte @A
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romsub $102c = border(ubyte mode @A, ubyte width @R1, ubyte height @R2, ubyte colors @X) clobbers(Y) ; NOTE: mode 6 means 'custom' characters taken from r3 - r6
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romsub $102f = save_rect(ubyte ramtype @A, ubyte vbank @Pc, uword address @R0, ubyte width @R1, ubyte height @R2) clobbers(A, X, Y)
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romsub $1032 = rest_rect(ubyte ramtype @A, ubyte vbank @Pc, uword address @R0, ubyte width @R1, ubyte height @R2) clobbers(A, X, Y)
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romsub $1035 = input_str(uword buffer @R0, ubyte buflen @Y, ubyte colors @X) clobbers (A) -> ubyte @Y
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; -- helper function to do string length counting for you internally
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asmsub print_str2(str txtstring @R0, ubyte colors @X, ubyte convertchars @A) clobbers(A, Y) {
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%asm {{
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pha
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lda cx16.r0
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ldy cx16.r0+1
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jsr prog8_lib.strlen
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pla
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jmp print_str
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}}
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}
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}
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