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neofetch.p8
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neofetch.p8
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%launcher none
%option no_sysinit
%zeropage dontuse
%import shellroutines
%import conv ;sadly, i really needed to import this this time 3-(
%import string ;for some reason it asks me to import it, I've never had to
;implicitly import this lib up to this point
%encoding iso
%address $4000
main $4000 {
%option force_output
sub start(){
shellcolors=$bf00 ;ahh yes, repurposing vars as much as we can B-)
ubyte resx=0
ubyte resy=0
%asm {{
jsr cx16.get_screen_mode
sta p8b_logo.p8v_id
stx p8v_resx
sty p8v_resy
}}
cx16.rambank(0)
if string.length(shellcolors)>0{
while string.isspace(shellcolors[0]){
shellcolors++
}
j=conv.str2ubyte(shellcolors)
if cx16.r15==0{
void shell.err_set("Command argument wasn't readable")
}
else if j>=len(logo.list){
void shell.err_set("We don't have that many layout variants...")
}
else{
logo.id=j
}
}
if logo.id==7{
logo.m7_remove_padding()
}
tmp_ctrl=logo.listb[logo.id]
logo.load()
if tmp_ctrl&logo.type.above!=0{
logo.printall()
logo.id=4
logo.load()
}
if tmp_ctrl&1!=0{
sys.exit(0)
}
uword shellcolors=shell.get_text_colors()
uword JDspeed=hertz_check()
logo.print()
color(shellcolors[2])
shell.print("OS")
color(shellcolors[0])
shell.print(": Commander X16 KERNAL ")
cx16.rombank(0)
byte ver = @($ff80) as byte
if ver == -1
shell.print("unstable")
else{
if ver < 0 {
ver *= -1
shell.print("pre-")
}
shell.chrout('R')
shell.print_ub(ver as ubyte)
}
logo.print()
color(shellcolors[2])
shell.print("Host")
color(shellcolors[0])
shell.print(": Commander X16 ")
if (@($9FBE)==$31) and (@($9FBF) == $36)
shell.print("Emulator")
else shell.print("gen1 board")
; TODO add functionality to distinguish gen2 and gen3 if it's going to be possible.
logo.print()
color(shellcolors[2])
shell.print("Shell")
color(shellcolors[0])
shell.print(": SHELL.PRG ") ;are version numbers even a thing there?
shell.print(shell.version()) ;yes, there are now!
logo.print()
color(shellcolors[2])
shell.print("Resolution")
color(shellcolors[0])
shell.print(": ")
shell.print_uw((resx as uword)*8)
shell.chrout('x')
shell.print_uw((resy as uword)*8)
logo.print()
color(shellcolors[2])
shell.print("CPU")
color(shellcolors[0])
shell.print(": WDC ")
if cputype()
shell.print("65c816")
else shell.print("65c02")
shell.print(" (1) @ ")
;shell.print_uwhex(JDspeed,true)
;shell.chrout(' ')
if(JDspeed>=$2600)shell.chrout('>')
if(JDspeed>=$2000)shell.chrout('8')
else if(JDspeed>=$1000)shell.chrout('4')
else shell.chrout('2')
shell.print("MHz")
logo.print()
color(shellcolors[2])
shell.print("GPU")
color(shellcolors[0])
shell.print(": VERA module ")
ubyte tmp_ctrl = cx16.VERA_CTRL
cx16.VERA_CTRL = $7e
if cx16.VERA_DC_VER0 == $56 {
shell.chrout('v')
shell.print_ub(cx16.VERA_DC_VER1)
shell.chrout('.')
shell.print_ub(cx16.VERA_DC_VER2)
shell.chrout('.')
shell.print_ub(cx16.VERA_DC_VER3)
}
cx16.VERA_CTRL = tmp_ctrl
logo.print()
color(shellcolors[2])
shell.print("Memory")
color(shellcolors[0])
shell.print(": ")
shell.print_uw((sys.progend()-737) / 1024) ; 735 bytes of free golden ram + 2 bank registers = 737
shell.print("KiB / ")
shell.print_uw((MEMTOP()-2) / 1024)
shell.print("KiB")
logo.print()
color(shellcolors[2])
shell.print("Hi-Memory")
color(shellcolors[0])
shell.print(": ")
shell.print_uw(cx16.numbanks() * $0008)
shell.print("KiB (")
shell.print_uw(cx16.numbanks())
shell.print(" banks)")
logo.print()
logo.print()
ubyte j
for j in 0 to 15{
color(j)
shell.print("\xad#")
}
logo.printall()
color(shellcolors[0])
shell.chrout('\r')
sys.exit(0)
}
asmsub color(ubyte txtcol @X) clobbers(A){
%asm{{
lda color_to_charcode,x
jmp cbm.CHROUT
color_to_charcode .byte $90, $05, $1c, $9f, $9c, $1e, $1f, $9e, $81, $95, $96, $97, $98, $99, $9a, $9b
}}
}
asmsub cputype() ->bool @A{
%asm {{
php
clv
.byte $e2, $ea ; should be interpreted as 2 NOPs by 65c02. 65c816 will set the Negative flag
bvc +
lda #1
plp
rts
+ lda #0
plp
rts
}}
}
; function, that checks how fast is the cpu (bigger number = faster cpu)
; created bt JimmyDansbo. Og code here: https://gist.github.com/JimmyDansbo/bbbf8d9da8916d995af689248a266d9a
asmsub hertz_check() -> uword @R0{
%asm{{
stz cx16.r0 ; Ensure our cx16.r0 variable is zero
stz cx16.r0+1
stz P8ZP_SCRATCH_REG ; Ensure trigger variable is zero
; Save original interrupt vector address
lda cbm.CINV
sta P8ZP_SCRATCH_W1
lda cbm.CINV+1
sta P8ZP_SCRATCH_W1+1
; Install new interrupt handler
sei
lda #<vera_tick
sta cbm.CINV
lda #>vera_tick
sta cbm.CINV+1
cli
; Wait for an interrupt to ensure that we start the timing at
; the beginning of an interrupt
firstwait
wai
lda P8ZP_SCRATCH_REG
beq firstwait
stz P8ZP_SCRATCH_REG
; Now we do as many counts as we can until next interrupt
timing
inc cx16.r0
bne +
inc cx16.r0+1
+ lda P8ZP_SCRATCH_REG
beq timing
; Uninstall interrupt handler
sei ; Disable interrupts
lda P8ZP_SCRATCH_W1
sta cbm.CINV
lda P8ZP_SCRATCH_W1+1
sta cbm.CINV+1
cli ; Enable interrupts
; High byte of the r0 have the following values on all systems
; that I have tested (Emulator, CX16 PR board, OtterX & Community Board)
; @ 2 MHz - $08
; @ 4 MHz - $11
; @ 8 MHz - $24
rts
; Ensure P8ZP_SCRATCH_REG is non-zero when irq happens
vera_tick
lda cx16.VERA_ISR
and #1 ; Is this VSYNC?
beq + ; if not, end
sta P8ZP_SCRATCH_REG
+ jmp (P8ZP_SCRATCH_W1)
}}
}
inline asmsub MEMTOP() -> uword @ XY{
%asm{{
sec
jsr cbm.MEMTOP
}}
}
}
logo{
uword[] list=[
&square, ;0
&original, ;1
&square, ;2
&original, ;3
&empty, ;4
&smallsq, ;5
&smallsq, ;6
&square, ;7
&square, ;8
&original, ;9
&square, ;10
&original, ;11
&smallsq, ;12
&smallsq, ;13
&original ;14
]
ubyte[] listh=[
len(square), ;0
len(original), ;1
len(square), ;2
len(original), ;3
len(empty), ;4
len(smallsq), ;5
len(smallsq), ;6
len(square), ;7
len(square), ;8
len(original), ;9
len(square), ;10
len(original), ;11
len(smallsq), ;12
len(smallsq), ;13
len(original) ;14
]
ubyte[] listb=[
logo.type.normal, ;0
logo.type.normal, ;1
logo.type.above, ;2
logo.type.above, ;3
logo.type.normal, ;4
logo.type.onlylogo, ;5
logo.type.onlylogo, ;6
logo.type.onlylogo, ;7
logo.type.normal, ;8
logo.type.normal, ;9
logo.type.above, ;10
logo.type.above, ;11
logo.type.normal, ;12
logo.type.above, ;13
logo.type.onlylogo ;14
]
sub type(){
const ubyte normal=0
const ubyte onlylogo=3
const ubyte above=2
}
str[] original=[
"\r\x9c o o ",
"\r\x9c M@\\ /@M ",
"\r\x9a M@@@\\ /@@@M ",
"\r\x9a :@@@@@\\ /@@@@@: ",
"\r\x9f \\@@@@@@\\ /@@@@@@/ ",
"\r\x1e \'\'\"\"**N N**\"\"\'\' ",
"\r\x9e N N ",
"\r\x9e ..-*N N*-.. ",
"\r\x81 :@@@@@/ \\@@@@@: ",
"\r\x1c M@@@/ \\@@@M ",
"\r\x1c M@/ \\@M "
]
str[] empty=[
"\r","\r","\r","\r","\r","\r","\r","\r","\r","\r",""
]
str[] square=[
"\r\x9c o o ",
"\r\x9c M\\ /M ",
"\r\x9c M@\\ /@M ",
"\r\x9c M@@\\ /@@M ",
"\r\x9a M@@@\\ /@@@M ",
"\r\x9a M@@@@\\ /@@@@M ",
"\r\x9a [@@@@@\\ /@@@@@] ",
"\r\x9f :@@@@@@\\ /@@@@@@: ",
"\r\x9f [@@@@@@\\ /@@@@@@] ",
"\r\x9f \\@@@@@@@\\ /@@@@@@@/ ",
"\r\x1e \"\"@@@@N N@@@@\"\" ",
"\r\x1e --N N-- ",
"\r\x1e N N ",
"\r\x9e N N ",
"\r\x9e .-N N-. ",
"\r\x9e ..--@@N N@@--.. ",
"\r\x81 :@@@@@@/ \\@@@@@@: ",
"\r\x81 [@@@@@/ \\@@@@@] ",
"\r\x1c M@@@@/ \\@@@@M ",
"\r\x1c M@@@/ \\@@@M ",
"\r\x1c M@@/ \\@@M ",
"\r\x1c M@/ \\@M "
]
str[] smallsq=[
"\r\x9c o o ",
"\r\x9c M\\ /M ",
"\r\x9a M@\\ /@M ",
"\r\x9a :@@\\ /@@: ",
"\r\x9f \\@@\\ /@@/ ",
"\r\x1e \'\"*N N*\"\' ",
"\r\x9e N N ",
"\r\x9e .-*N N*-. ",
"\r\x81 :@@/ \\@@: ",
"\r\x1c M@/ \\@M ",
"\r\x1c M/ \\M "
]
ubyte id
ubyte i=0
uword current
sub load(){
current = list[id]
i=0
}
sub print(){
cx16.r0L=current[i]
cx16.r0H=current[i+1]
shell.print(cx16.r0)
;shell.print_ub(string.length(cx16.r0))
;shell.chrout('\r')
i+=2
}
sub printall(){
while i<= (listh[logo.id]-1)*2{
print()
}
}
sub m7_remove_padding(){
ubyte n
for n in 0 to 7{
@(square[n]+25)=0
}
@(square[8]+24)=0
@(square[9]+24)=0
@(square[10]+22)=0
@(square[11]+18)=0
@(square[12]+16)=0
@(square[13]+16)=0
@(square[14]+18)=0
@(square[15]+22)=0
for n in 16 to len(square)-1{
@(square[n]+23)=0
}
for n in 0 to len(square)-1{
void string.copy(square[n]+4,square[n]+2)
}
}
}