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Copy pathglyphs.s
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239 lines (195 loc) · 2.97 KB
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Copy pathglyphs.s
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239 lines (195 loc) · 2.97 KB
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;
; Glyphs, custom glyphs to make pexec pretty
;
;------------------------------------------------------------------------------
.virtual 1
G_SPACE .fill 1
GC .fill 1
GE .fill 1
GO .fill 1
GP .fill 1
GR .fill 1
GX .fill 1
GRUN0 .fill 1
GRUN1 .fill 1
GRUN2 .fill 1
GRUN3 .fill 1
.endv
;------------------------------------------------------------------------------
glyph_puts
_pString = term_temp2
sta _pString
stx _pString+1
_lp lda (_pString)
beq _done
jsr glyph_draw
inc _pString
bne _lp
inc _pString+1
bra _lp
_done
rts
;------------------------------------------------------------------------------
glyph_draw
ldx term_ptr
phx
ldx term_ptr+1
phx
ldx term_x
phx
ldx term_y
phx
asl
asl
asl
tax
; c = 0
ldy #7
_lp lda glyphs-8,x ;-8 because 0 is terminator
phy
phx
jsr _emit_line
plx
ply
; c=1
lda term_ptr
adc #80-1
sta term_ptr
lda term_ptr+1
adc #0
sta term_ptr+1
inx
dey
bpl _lp
plx
stx term_y
ply
sty term_x
pla
sta term_ptr+1
pla
sta term_ptr
lda term_ptr
adc #9 ; c=0
sta term_ptr
lda term_ptr+1
adc #0
sta term_ptr+1
rts
_emit_line
ldy #0
_lp2
asl
tax
lda #' ' ; space
bcc _write
lda #$B5 ; square
_write
sta (term_ptr),y
iny
cpy #8
txa
bcc _lp2
rts
;------------------------------------------------------------------------------
glyphs
space_glyph ; useful for "erase"
.byte %00000000
.byte %00000000
.byte %00000000
.byte %00000000
.byte %00000000
.byte %00000000
.byte %00000000
.byte %00000000
c_glyph
.byte %01111100
.byte %11000110
.byte %11000000
.byte %11000000
.byte %11000000
.byte %11000110
.byte %01111100
.byte %00000000
e_glyph
.byte %11111110
.byte %11000000
.byte %11000000
.byte %11111000
.byte %11000000
.byte %11000000
.byte %11111110
.byte %00000000
o_glyph
.byte %01111100
.byte %11000110
.byte %11000110
.byte %11000110
.byte %11000110
.byte %11000110
.byte %01111100
.byte %00000000
p_glyph
.byte %11111100
.byte %11000110
.byte %11000110
.byte %11111100
.byte %11000000
.byte %11000000
.byte %11000000
.byte %00000000
r_glyph
.byte %11111100
.byte %11000110
.byte %11000110
.byte %11111100
.byte %11011000
.byte %11001100
.byte %11000110
.byte %00000000
x_glyph
.byte %11000110
.byte %01101100
.byte %00111000
.byte %00010000
.byte %00111000
.byte %01101100
.byte %11000110
.byte %00000000
run0
.byte %00011000
.byte %00011000
.byte %00110000
.byte %00110000
.byte %00111000
.byte %01110000
.byte %00110000
.byte %00100000
run1
.byte %00011000
.byte %00011000
.byte %00110000
.byte %00110000
.byte %00110000
.byte %00110000
.byte %00110000
.byte %00100000
run2
.byte %00001100
.byte %00001100
.byte %00011000
.byte %00111000
.byte %00111100
.byte %00011100
.byte %00100100
.byte %00100000
run3
.byte %00001100
.byte %00001100
.byte %00111000
.byte %01011110
.byte %00011000
.byte %00100100
.byte %01000100
.byte %00000100
;------------------------------------------------------------------------------