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PASM/Spin (P1) — Parallax Forums

PASM/Spin (P1)

The category for all varieties of PASM and SPIN used with the Parallax Propeller 1. Supported by the Parallax community.

Discussion List

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Welcome to the P1 - PASM and SPIN code category!
Announcement
VonSzarvasVonSzarvas
6
1.1K
6aerobat6aerobat
How to Connect P1 to a Step Motor - a Very Basic Setup.
Christof Eb.Christof Eb.
5
477
pilot0315pilot0315
P1 EEPROM Explorer (updated 28 FEB 2026)
JonnyMacJonnyMac
3
234
JonnyMacJonnyMac
Is there a Prop1 loader with settable baudrate?
Larry MartinLarry Martin
4
139
Larry MartinLarry Martin
Can you bitshift 22 bytes at once
T ChapT Chap
8
225
JonnyMacJonnyMac
Help with DMX receiving on PROP 1 project.
DavidMDavidM
13
173
DavidMDavidM
Hi, Can i get some help installing SPIN TOOL for MAC,?
DavidMDavidM
5
108
DavidMDavidM
SpinTool function pointers
forthnutterforthnutter
7
163
maccamacca
BSTC, anyone?
Wuerfel_21Wuerfel_21
7
200
Wuerfel_21Wuerfel_21
Chat_pt code
pilot0315pilot0315
9
232
JonnyMacJonnyMac
P1 In The Movies (Again)
JonnyMacJonnyMac
8
389
JonnyMacJonnyMac
Can this be done in fewer instructions?
JonnyMacJonnyMac
8
186
JonnyMacJonnyMac
Consolidated PING)))/LaserPING Object for the P1 (Pulse or Serial)
JonnyMacJonnyMac
0
141
JonnyMacJonnyMac
MODBUS RTU Slave on P1
JonnyMacJonnyMac
1
153
GenetixGenetix
OLD XBEE SOMETHING SIMPLE
SCADA_NOBSCADA_NOB
2
114
SCADA_NOBSCADA_NOB
HC-06 BLUETOOTH SOMETHING SIMPLE
SCADA_NOBSCADA_NOB
6
196
SCADA_NOBSCADA_NOB
No Propeller 1 found on any serial port
cavelambcavelamb
8
264
Wuerfel_21Wuerfel_21
When P1 Loads but will not function:
R BaggettR Baggett
2
193
VonSzarvasVonSzarvas
HMC5883 code to QMC5883
SCADA_NOBSCADA_NOB
12
487
SCADA_NOBSCADA_NOB
RTTTL
VonSzarvasVonSzarvas
10
375
JonnyMacJonnyMac
FLiP Holiday Kit Test/Demo Code
JonnyMacJonnyMac
12
363
VonSzarvasVonSzarvas
RP2040 Pico Micropython propeller loader
Don MDon M
2
349
VonSzarvasVonSzarvas
Is there a document that exists to explain how the byte codes are sent to the propeller?
Don MDon M
5
339
David BDavid B
Can P1 using Spin count Quadrature signals
allieallie
5
246
MicksterMickster
Problem with Arduino DS1302 sketch ported to Spin
JaanDohJaanDoh
3
246
JonnyMacJonnyMac
Question about variables across cogs / across spin and assembly
smbakersmbaker
3
215
evanhevanh
P1 software PASM DAC
pic18f2550pic18f2550
4
231
evanhevanh
P1 Data compress and decompress
pic18f2550pic18f2550
2
277
pic18f2550pic18f2550
Counters, POS detector and long period measurment
HH
3
212
HH
Preventing deadlock when using waitcnt
godzichgodzich
12
434
evanhevanh
ChatGPT as a coding tool
macrobeakmacrobeak
8
657
HH