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#### 9.2.1.5 xcbm2 and xcbm5x0 modules

The modules in the xcbm2 and xcbm5x0 emulators are:

Name | Type | Description
MAINCPU | 6502 | The Main CPU - although it is a 6509, only the 6502 core is saved here
CBM2MEM | Memory | Holds the RAM contents of the CBM-II models. Also holds the exec-bank and indirection bank registers
C500DATA |  | Holds additional state information necessary for the C500 (e.g. cycles till the next IRQ)
CBM2ROM | Memory | optional. Holds the ROM images.
CRTC | 6545 | The video chip for the C6*0 and C7*0 models (only those models).
VIC-II | 656? | The video chip for the C5*0 models (only the C5*0 models).
CIA1 | 6526 | The CIA for IEEE 488 and userport.
TPI1 | 6525 | TPI 1 for IEEE488
TPI2 | 6525 | TPI 2 for interrupts and keyboard.
ACIA1 | 6551 | The RS232 interface
SID | 6581 | The CBM2s SID sound chip
* | Drive modules | The emulated drive(s) have their own modules see Drive modules