• Problem excute thumb instruction : blx
    see below: the program encounter an undefined instruction error when execute the blx instruction. [0xb510] push {r4,r14} [0xb09c] sub r13,#0x70 [0xa803] add r0,r13,#0xc [0x2264] mov r2,#0x64...
  • thumb
    Hello, I wrote a function which call another function through a pointer of function call. When I trace the call, as soon as I reach the function the thumb bit is cleared , and of course the program...
  • Executing thumb instructions on foundation model
    Hello, I want to execute thumb instructions on foundation model. Please suggest how this can be done. If I run the thumb instructions as it is, the trace shows them as undefined instructions. The test...
  • Thumb and Thumb2
    Hello evreybody, I have met a confusiong issue while working with the RVMDK assembly: when I have written this statement: ADD r1, r1, r2 It has been coded in Thumb2. But when I have changed...
  • Why Thumb?
    I want to understand, why most (or all?) examples for MCP2100 (by the way very useful) are for the Thumb mode? The main resource of the LPC2129, which has not an external memory support, most attractive...