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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
464
pilot0315pilot0315
P1 EEPROM Explorer (updated 28 FEB 2026)
JonnyMacJonnyMac
3
225
JonnyMacJonnyMac
Is there a Prop1 loader with settable baudrate?
Larry MartinLarry Martin
4
135
Larry MartinLarry Martin
Can you bitshift 22 bytes at once
T ChapT Chap
8
220
JonnyMacJonnyMac
Help with DMX receiving on PROP 1 project.
DavidMDavidM
13
172
DavidMDavidM
Hi, Can i get some help installing SPIN TOOL for MAC,?
DavidMDavidM
5
108
DavidMDavidM
SpinTool function pointers
forthnutterforthnutter
7
157
maccamacca
BSTC, anyone?
Wuerfel_21Wuerfel_21
7
199
Wuerfel_21Wuerfel_21
Chat_pt code
pilot0315pilot0315
9
228
JonnyMacJonnyMac
P1 In The Movies (Again)
JonnyMacJonnyMac
8
386
JonnyMacJonnyMac
Can this be done in fewer instructions?
JonnyMacJonnyMac
8
185
JonnyMacJonnyMac
Consolidated PING)))/LaserPING Object for the P1 (Pulse or Serial)
JonnyMacJonnyMac
0
139
JonnyMacJonnyMac
MODBUS RTU Slave on P1
JonnyMacJonnyMac
1
152
GenetixGenetix
OLD XBEE SOMETHING SIMPLE
SCADA_NOBSCADA_NOB
2
112
SCADA_NOBSCADA_NOB
HC-06 BLUETOOTH SOMETHING SIMPLE
SCADA_NOBSCADA_NOB
6
195
SCADA_NOBSCADA_NOB
No Propeller 1 found on any serial port
cavelambcavelamb
8
262
Wuerfel_21Wuerfel_21
When P1 Loads but will not function:
R BaggettR Baggett
2
192
VonSzarvasVonSzarvas
HMC5883 code to QMC5883
SCADA_NOBSCADA_NOB
12
480
SCADA_NOBSCADA_NOB
RTTTL
VonSzarvasVonSzarvas
10
373
JonnyMacJonnyMac
FLiP Holiday Kit Test/Demo Code
JonnyMacJonnyMac
12
362
VonSzarvasVonSzarvas
RP2040 Pico Micropython propeller loader
Don MDon M
2
342
VonSzarvasVonSzarvas
Is there a document that exists to explain how the byte codes are sent to the propeller?
Don MDon M
5
336
David BDavid B
Can P1 using Spin count Quadrature signals
allieallie
5
243
MicksterMickster
Problem with Arduino DS1302 sketch ported to Spin
JaanDohJaanDoh
3
245
JonnyMacJonnyMac
Question about variables across cogs / across spin and assembly
smbakersmbaker
3
213
evanhevanh
P1 software PASM DAC
pic18f2550pic18f2550
4
229
evanhevanh
P1 Data compress and decompress
pic18f2550pic18f2550
2
274
pic18f2550pic18f2550
Counters, POS detector and long period measurment
HH
3
211
HH
Preventing deadlock when using waitcnt
godzichgodzich
12
431
evanhevanh
ChatGPT as a coding tool
macrobeakmacrobeak
8
653
HH