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README style tweak

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Toby Jaffey 2025-12-06 16:45:23 +00:00
parent c9d30b6d28
commit 51494ec10d
1 changed files with 57 additions and 55 deletions
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36
README.md
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@ -90,32 +90,33 @@ Here is a full example of a working VM host from [apps/emulator-mini](apps/emula
--
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "uvm32.h"
#include "../common/uvm32_common_custom.h"
```c
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "uvm32.h"
#include "../common/uvm32_common_custom.h"
// Precompiled binary program to print integers
// This code expects to print via CSR 0x13C (IOREQ_PRINTD in common/uvm32_common_custom.h)
uint8_t rom[] = {
// Precompiled binary program to print integers
// This code expects to print via CSR 0x13C (IOREQ_PRINTD in common/uvm32_common_custom.h)
uint8_t rom[] = {
0x23, 0x26, 0x11, 0x00, 0xef, 0x00, 0x00, 0x01, 0x73, 0x50, 0x80, 0x13,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x93, 0x07, 0x00, 0x00,
0x13, 0x07, 0xa0, 0x00, 0x73, 0x90, 0xc7, 0x13, 0x93, 0x87, 0x17, 0x00,
0xe3, 0x9c, 0xe7, 0xfe, 0x67, 0x80, 0x00, 0x00
};
};
// Create an identifier for our host handler
typedef enum {
// Create an identifier for our host handler
typedef enum {
F_PRINTD,
} f_code_t;
} f_code_t;
// Map VM ioreq IOREQ_PRINTD (0x13C) to F_PRINTD, tell VM to expect write of a U32
const uvm32_mapping_t env[] = {
// Map VM ioreq IOREQ_PRINTD (0x13C) to F_PRINTD, tell VM to expect write of a U32
const uvm32_mapping_t env[] = {
{ .csr = IOREQ_PRINTD, .typ = IOREQ_TYP_U32_WR, .code = F_PRINTD },
};
};
int main(int argc, char *argv[]) {
int main(int argc, char *argv[]) {
uvm32_state_t vmst;
uvm32_evt_t evt;
bool isrunning = true;
@ -144,7 +145,8 @@ Here is a full example of a working VM host from [apps/emulator-mini](apps/emula
}
return 0;
}
}
```
## Samples