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.global asmDrawTile8_noflip
.global asmDrawTile8_hflip
.global asmDrawTile8_hvflip
.global asmDrawTile8_vflip
.global asmDrawTile8T_noflip
.global asmDrawTile8T_hflip
.global asmDrawTile8T_hvflip
.global asmDrawTile8T_vflip
;@ ###############################
.macro DRAWTILE_NOFLIP
;@ ###############################
ldr r3,[r0],#4
ands r12,r3,#0x0000000F
orrne r12,r1,r12
strneb r12,[r2,#0]
ands r12,r3,#0x000000F0
orrne r12,r1,r12,lsr#4
strneb r12,[r2,#1]
ands r12,r3,#0x00000F00
orrne r12,r1,r12,lsr#8
strneb r12,[r2,#2]
ands r12,r3,#0x0000F000
orrne r12,r1,r12,lsr#12
strneb r12,[r2,#3]
ands r12,r3,#0x000F0000
orrne r12,r1,r12,lsr#16
strneb r12,[r2,#4]
ands r12,r3,#0x00F00000
orrne r12,r1,r12,lsr#20
strneb r12,[r2,#5]
ands r12,r3,#0x0F000000
orrne r12,r1,r12,lsr#24
strneb r12,[r2,#6]
ands r12,r3,#0xF0000000
orrne r12,r1,r12,lsr#28
strneb r12,[r2,#7]
add r2,r2,#320
.endm
;@ ###############################
.macro DRAWTILE_HFLIP
;@ ###############################
ldr r3,[r0],#4
ands r12,r3,#0x0000000F
orrne r12,r1,r12
strneb r12,[r2,#7]
ands r12,r3,#0x000000F0
orrne r12,r1,r12,lsr#4
strneb r12,[r2,#6]
ands r12,r3,#0x00000F00
orrne r12,r1,r12,lsr#8
strneb r12,[r2,#5]
ands r12,r3,#0x0000F000
orrne r12,r1,r12,lsr#12
strneb r12,[r2,#4]
ands r12,r3,#0x000F0000
orrne r12,r1,r12,lsr#16
strneb r12,[r2,#3]
ands r12,r3,#0x00F00000
orrne r12,r1,r12,lsr#20
strneb r12,[r2,#2]
ands r12,r3,#0x0F000000
orrne r12,r1,r12,lsr#24
strneb r12,[r2,#1]
ands r12,r3,#0xF0000000
orrne r12,r1,r12,lsr#28
strneb r12,[r2,#0]
add r2,r2,#320
.endm
;@ ###############################
.macro DRAWTILE_HVFLIP
;@ ###############################
ldr r3,[r0],#4
ands r12,r3,#0x0000000F
orrne r12,r1,r12
strneb r12,[r2,#7]
ands r12,r3,#0x000000F0
orrne r12,r1,r12,lsr#4
strneb r12,[r2,#6]
ands r12,r3,#0x00000F00
orrne r12,r1,r12,lsr#8
strneb r12,[r2,#5]
ands r12,r3,#0x0000F000
orrne r12,r1,r12,lsr#12
strneb r12,[r2,#4]
ands r12,r3,#0x000F0000
orrne r12,r1,r12,lsr#16
strneb r12,[r2,#3]
ands r12,r3,#0x00F00000
orrne r12,r1,r12,lsr#20
strneb r12,[r2,#2]
ands r12,r3,#0x0F000000
orrne r12,r1,r12,lsr#24
strneb r12,[r2,#1]
ands r12,r3,#0xF0000000
orrne r12,r1,r12,lsr#28
strneb r12,[r2,#0]
sub r2,r2,#320
.endm
;@ ###############################
.macro DRAWTILE_VFLIP
;@ ###############################
ldr r3,[r0],#4
ands r12,r3,#0x0000000F
orrne r12,r1,r12
strneb r12,[r2,#0]
ands r12,r3,#0x000000F0
orrne r12,r1,r12,lsr#4
strneb r12,[r2,#1]
ands r12,r3,#0x00000F00
orrne r12,r1,r12,lsr#8
strneb r12,[r2,#2]
ands r12,r3,#0x0000F000
orrne r12,r1,r12,lsr#12
strneb r12,[r2,#3]
ands r12,r3,#0x000F0000
orrne r12,r1,r12,lsr#16
strneb r12,[r2,#4]
ands r12,r3,#0x00F00000
orrne r12,r1,r12,lsr#20
strneb r12,[r2,#5]
ands r12,r3,#0x0F000000
orrne r12,r1,r12,lsr#24
strneb r12,[r2,#6]
ands r12,r3,#0xF0000000
orrne r12,r1,r12,lsr#28
strneb r12,[r2,#7]
sub r2,r2,#320
.endm
asmDrawTile8_noflip:
DRAWTILE_NOFLIP
DRAWTILE_NOFLIP
DRAWTILE_NOFLIP
DRAWTILE_NOFLIP
DRAWTILE_NOFLIP
DRAWTILE_NOFLIP
DRAWTILE_NOFLIP
DRAWTILE_NOFLIP
mov pc,lr
asmDrawTile8_hflip:
DRAWTILE_HFLIP
DRAWTILE_HFLIP
DRAWTILE_HFLIP
DRAWTILE_HFLIP
DRAWTILE_HFLIP
DRAWTILE_HFLIP
DRAWTILE_HFLIP
DRAWTILE_HFLIP
mov pc,lr
asmDrawTile8_hvflip:
DRAWTILE_HVFLIP
DRAWTILE_HVFLIP
DRAWTILE_HVFLIP
DRAWTILE_HVFLIP
DRAWTILE_HVFLIP
DRAWTILE_HVFLIP
DRAWTILE_HVFLIP
DRAWTILE_HVFLIP
mov pc,lr
asmDrawTile8_vflip:
DRAWTILE_VFLIP
DRAWTILE_VFLIP
DRAWTILE_VFLIP
DRAWTILE_VFLIP
DRAWTILE_VFLIP
DRAWTILE_VFLIP
DRAWTILE_VFLIP
DRAWTILE_VFLIP
mov pc,lr
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