Petit Computer Instruction List

System Variables:

CSRX R
CSRY R
FREEMEM R
VERSION R
ERR R
ERL R
RESULT R
TCHX R
TCHY R
TCHST R
TCHTIME R
MAINCNTL R
MAINTNTH R
TABSTEP RW
TRUE R
FALSE R
CANCEL R
ICONPUSE RW
ICONPAGE RW
FUNCNO R
FREEVAR R
SYSBEEP RW
KEYBOARD R
SPHITNO R
SPHITX R
SPHITY R
SPHITT R
TIME$ R
DATE$ R
MEM$ RW
PRGNAME$ R
PACKAGE$ R

Run Mode:
NEW
LIST [num|@label]
RUN
CONT
FILES [type$, ...]
REBOOT

Declarations and variables:
CLEAR
VAR[$]=value
DIM ARR(X, Y), ...
REM comment
' comment
@labelname
KEY number, "string"
SWAP VAR1, VAR2
SORT start, num, arr1[, arr2...]
RSORT start, num, arr1[, arr2...]
VSYNC numframes
WAIT numframes

Branch:
ON value GOTO @label0, @label1, ...
ON value GOSUB @label0, @label1, ...
GOTO @label
GOSUB @label
RETURN
STOP
END

Repeat/compare:
FOR VAR=initial TO final [STEP increase]
NEXT [VAR]
IF value THEN commands [ELSE commands]
IF value GOTO @label [ELSE commands|label]

Read:
READ VAR1[, VAR2...]
DATA value, ...
RESTORE @label
TMREAD(time$), VARHOUR, VARMIN, VARSEC
DTREAD(date$), VARYEAR, VARMON, VARDAY

Console:
CLS
COLOR char[, bg]
LOCATE x, y
PRINT value[;|, value...]
CHKCHR(x, y)
ACLS
VISIBLE cons, panel, bg0, bg1, sprite, gfx
INKEY$()
INPUT ["prompt";] VAR1[, VAR2...]
LINPUT ["prompt";] VAR
BUTTON([type])
BTRIG()
BREPEAT button[, start, interval]
PNLTYPE "OFF|PNL|KYA|KYM|KYK"
PNLSTR x, y, "string", col
ICONSET pos, num
ICONCLR pos
ICONCHK()

File/Comm:
LOAD "type:name"[, showprompt]
SAVE "type:name"[, PACKAGE$]
DELETE "type:name"
RENAME "type:name", "newname"
RECVFILE "type:name"
SENDFILE "type:name"
APPEND "name"
EXEC "name"

Math:
FLOOR(num)
RND(max)
ABS(num)
SGN(num)
SQR(num)
EXP(num)
LOG(num)
POW(num, exp)
PI()
RAD(angle)
DEG(radian)
SIN(radian)
COS(radian)
TAN(radian)
ATAN(radians)
ATAN(y, x)

Character:
ASC(chr$)
CHR$(asc)
VAL(str$)
STR$(val)
HEX$(val[, places])
LEN(str$)
MID$(str$, start, len)
RIGHT$(str$, len)
LEFT$(str$, len)
INSTR(hay$, needle$)
SUBST$(orig$, start, len, replace$)

Graphics:
GPAGE screen[, drawpage, showpage]
GCOLOR color
GCLS [color]
GSPOIT(x, y)
GPSET x, y[, color]
GPAINT x, y[, color]
GLINE x1, y1, x2, y2[, color]
GBOX x1, y1, x2, y2[, color]
GFILL x1, y1, x2, y2[, color]
GCIRCLE x, y, w[, color[, radstart, radend]]
GPRIO prio
GDRAWMD status
GCOPY [srcpage,] x1, y1, x2, y2, destx, desty, mode
GPUTCHR x, y, "CHRTYPE", chrnum, pal, scale

Characters:
COLINIT "BANK", num
COLSET "BANK", num, "COLDATA"
COLREAD("BANK", num), R, G, B
CHRINIT "CHRTYPE"
CHRSET "CHRTYPE", chrnum, "CHRDATA"
CHRREAD("CHRTYPE", num), CHRDATA$

Sprites:
SPPAGE screen
SPSET spnum, chrnum, pal, flipx, flipy, prio
SPCLR spnum
SPHOME spnum, x, y
SPOFS spnum, x, y[, time]
SPCHR spnum, chrnum[, pal, flipx, flipy, prio]
SPANIM spnum, length, time[, loop]
SPANGLE spnum, rad[, time, direction]
SPSCALE spnum, size[, time]
SPCHK(spnum)
SPREAD(spnum), x, y[, rad[, scale[, data]]]
SPSETV spnum, varnum, value
SPGETV(spnum, varnum)
SPCOL spnum, x, y, w, h, scale[, group]
SPCOLVEC spnum, dx, dy
SPHIT(spnum1[, spnum2])
SPHITSP(spnum1, spnum2)
SPHITRC(spnum, x, y, w, h[, dx, dy])

Background:
BGPAGE screen
BGCLR [layer]
BGCLIP x1, y1, x2, y2
BGOFS layer, x, y[, time]
BGPUT layer, x, y, chrnum, pal, flipx, flipy
BGPUT layer, x, y, bgdata
BGFILL layer, x1, y1, x2, y2, chrnum, pal, flipx, flipy
BGFILL layer, x1, y1, x2, y2, bgdata
BGREAD(layer, x, y), chrnum, pal, flipx, flipy
BGREAD(layer, x, y), bgdata
BGCHK(layer)
BGCOPY layer, x1, y1, x2, y2, destx, desty

Audio:
BEEP [num[, pitch[, volume[, pan]]]]
BGMPLAY [tracknum,] songnum[, volume]
BGMPLAY mml$[, mml2$,...]
BGMSTOP [tracknum[, fade]]
BGMCHK([tracknum])
BGMVOL [tracknum,] volume
BGMSET songnum, mml$[, mml2$,...]
BGMSETD songnum, @label
BGMCLEAR [songnum]
BGMSETV tracknum, varnum, value
BGMGETV(tracknum, varnum)
BGMPRG instrument, [key,] [A, D, S, R,] waveform