X exits monitor (goes to shell) D a b disassemble from address a to b B a b binary list M a b hex dump R shows register contents ; a mnem A a mnem assembles 6502 mnemonic to address a + pc ac xr yr sp sr sets registers to a new value. a "-" instead of a value leaves the register unchanged E a b exchanges environment block a (the a'th MMU register) with with memory block b S "name" a b save memory from a (included) to b (not included) in file "name". The first two bytes in the file are the memory address G a Goto address (executes a JSR) L a b reads b bytes from STDIN and saves them at address a L "name" a Load file "name" to address a or the included load address if a is left out C a b c Compare memory area from a to b with the area starting at c T a b c Transfer (copy) memory from a to b to the address c O a b c Occupy (fill) memory from a to b with c P a b c sets system parameter: a becomes the standard drive (for load/save), b is the number of bytes printed in a line with hex dump and c becomes the number of available memory blocks (a 4kByte) for this task. A "-" leaves the value unchanged. U a b c d e change in the memory area from a to b all three byte assembler opcode addresses pointing to the area between c and d to the area starting at e I a b c ... , a b c ... writes bytes b, c, ... into the memory at address a F a b string tries to Find the string (which is mixed from bytes, separated by spaces and strings, enclosed in double quotes) in the address area from a to b FA a b addressing search all assembler codes in memory from a to b, that have the given addressing mode: "FA a b (**AB)" means to search all absolute indirect addressing modes with low byte equal to $AB FR a b search for relative jumps F- a b c search in memory from a to b for bytes that are not equal to c YD a b c DEVCMD with device a, command b and parameter c YM GETMEM YF a FREMEM memory block a YS GETSTR YR a FRESTR stream a YE GETENV YP adr env stdin stdout stderr FORK YW sem PSEM YV sem VSEM YG a tries to get memory block a with GETBLK YC d:mask show directory