IPS-M Syspage assignments ------------------------- Syspage assignments 400-47F --------------------------- 400 ' COMPILER 420 401 421 402 0 ' ZEIG-STAPEL (KETTE) 422 SU1 403 423 404 1 424 405 425 406 2 426 SU2 407 427 408 3 428 409 429 40A 4 42A SU3 40B 42B 40C 5 42C 40D 42D 40E 6 42E READYFLAG 40F 42F $PE value 410 7 430 411 431 $PI value 412 JUMP 432 413 433 $P1 value 414 #0400 434 415 435 $P2 value 416 - 436 417 - 437 $P3 value 418 UHR 438 419 439 $H value 41A 43A 41B 43B LOADFLAG 41C 43C reserved for IPS-X 41D 43D reserved for IPS-X 41E SU0 43E ) ' $ND + 2 41F 43F ) Syspage assignments 480-4FF --------------------------- Nearly all of this is for return stack; more than enough, although (e.g.) 6 12 18 TAK will use from #4F8 down to #4B2. 480 Return stack max 60 items 4C0 481 ^ 4C1 482 ^ 4C2 483 4C3 484 4C4 485 4C5 486 4C6 487 4C7 488 4C8 489 4C9 48A 4CA 48B 4CB 48C 4CC 48D 4CD 48E 4CE 48F 4CF 490 4D0 491 4D1 492 4D2 493 4D3 494 4D4 495 4D5 496 4D6 497 4D7 498 4D8 499 4D9 49A 4DA 49B 4DB 49C 4DC 49D 4DD 49E 4DE 49F 4DF 4A0 4E0 4A1 4E1 4A2 4E2 4A3 4E3 4A4 4E4 4A5 4E5 4A6 4E6 4A7 4E7 4A8 4E8 4A9 4E9 4AA 4EA 4AB 4EB 4AC 4EC 4AD 4ED 4AE 4EE 4AF 4EF 4B0 4F0 4B1 4F1 4B2. 4F2 4B3 4F3 4B4 4F4 4B5 4F5 4B6 4F6 ^ 4B7 4F7 ^ 4B8 4F8 IPS Return Stack base 4B9 4F9 (Stack underflow) 4BA 4FA v 4BB 4FB v 4BC 4FC v 4BD 4FD v 4BE 4FE v 4BF 4FF (Underflow max 4 items)