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Replace all tables by hash tables. This allows to remove the ugly special

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casing of "long addresses" and prepares the code base for use with the full
address range of the 65816.
Use fixed size data types for addresses and target data words of known size.
Many other minor improvements.
This commit is contained in:
Kugel Fuhr
2025-06-22 11:50:47 +02:00
parent 7573272836
commit b9a703749c
22 changed files with 612 additions and 443 deletions
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24
src/da65/code.h
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@@ -38,16 +38,20 @@
#include <stdint.h>
/*****************************************************************************/
/* Data */
/*****************************************************************************/
extern unsigned char CodeBuf [0x10000]; /* Code buffer */
extern unsigned long CodeStart; /* Start address */
extern unsigned long CodeEnd; /* End address */
extern unsigned long PC; /* Current PC */
extern uint8_t CodeBuf[0x10000]; /* Code buffer */
extern uint32_t CodeStart; /* Start address */
extern uint32_t CodeEnd; /* End address */
extern uint32_t PC; /* Current PC */
@@ -60,22 +64,22 @@ extern unsigned long PC; /* Current PC */
void LoadCode (void);
/* Load the code from the given file */
unsigned char GetCodeByte (unsigned Addr);
uint8_t GetCodeByte (uint32_t Addr);
/* Get a byte from the given address */
unsigned GetCodeDByte (unsigned Addr);
uint16_t GetCodeDByte (uint32_t Addr);
/* Get a dbyte from the given address */
unsigned GetCodeWord (unsigned Addr);
uint16_t GetCodeWord (uint32_t Addr);
/* Get a word from the given address */
unsigned long GetCodeDWord (unsigned Addr);
uint32_t GetCodeDWord (uint32_t Addr);
/* Get a dword from the given address */
unsigned GetCodeLongAddr (unsigned Addr);
uint32_t GetCodeLongAddr (uint32_t Addr);
/* Get a 24-bit address from the given address */
unsigned GetRemainingBytes (void);
uint32_t GetRemainingBytes (void);
/* Return the number of remaining code bytes */
int CodeLeft (void);